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$179.00
The clean lines of the Caper echo vintage proportions, but these sunglasses can't be limited to one era. The lightweight frames come in a variety of colors, ranging from classic to contemporary. They're made of bio-based material, with a slight butterfly shape that is universally flattering. Available in your choice of color-boosting Smith ChromaPop™ or crystal-clear Carbonic. Vision - ChromaPop™ lenses enhance contrast and natural color to make the details pop - Carbonic lenses offer impact resistance and clear optics - Smudge and moisture-resistant coating for easy cleaning and clear optics (ChromaPop™ lens options only) - Anti-reflective coating improves clarity and reduces eye strain (ChromaPop™ lens options only) - 100% UV protection Fit / Integration - Medium fit, large coverage - 4-base lens curvature is just right for everyday wear - Megol nose pads provide nonslip grip so glasses stay put Frame - Evolve™ bio-based frame material is lightweight and durable - AutoLock hinges hold frames open for easy one-hand on and off
$259.00
The Smith Castaway are the long-awaited, do-it-all in all conditions sunglasses for the serious angler. No matter the aquatic objective, the Castaway offer a real advantage thanks to the array of available high-end polarized lens options including NXT and glass with the vivid color and clarity of ChromaPop. A clever built-in PivLock leash retainer solves the riddle of quickly attaching (and detaching) the included sunglass leash. These premium Italian-made frames feature spring hinges and grippy megol nose and temple pads for a no-slip, extra grippy fit. An anti-reflective hydroleophobic lens coating ensures a return to crisp vision regardless of splashing or grime. Add more catching to your fishing with the Castaway. Vision - Lightweight, scratch-resistant Techlite™ polarized glass lenses cut glare - ChromaPop+™ lenses are polarized to cut glare, and they enhance contrast and natural color to make the details pop - ChromaPop™ Glass polarized lenses cut glare and enhance color and contrast, and are highly scratch-resistant - Smudge and moisture-resistant coating for easy cleaning and clear optics - Anti-reflective coating improves clarity and reduces eye strain - 100% UV protection Fit / Integration: - Medium fit, large coverage - 8-base lens curvature offers a wraparound fit - Megol temple and nose pads provide nonslip grip so glasses stay put - Spring hinges self-adjust to your face for a snug, comfortable fit Frame: - Lightweight, flexible, and durable TR9 frame - PivLock™ leash retainer allows you to quickly detach the included sunglass leash Includes: - Smith hard case - Microfiber bag - Sunglass leash
$195.00
Like an edgier style? The Smith Contour is literally that. Chiseled at the corners and slim through the temple, these sunglasses have a refined look. Offering medium coverage, the bio-based frames feel surprisingly light. Available with our standard Carbonic lenses or ChromaPop™ polarized lenses that reduce glare and enhance color. Product Details: Vision - ChromaPop™ polarized lenses cut glare and enhance color and contrast - Carbonic lenses offer impact resistance and clear optics Fit / Integration - Medium fit, medium coverage - 4-base lens curvature is just right for everyday wear - Megol nose pads provide non-slip grip so glasses stay put Frame - Evolve™ bio-based frame material is lightweight and durable
$99.00
If you gravitate towards the more classic looks, the Smith Eastbank delivers in spades. These round sunglasses are designed with lightweight, bio-based frames. They come with color-boosting ChromaPop lenses so you enjoy the world in full detail. Vision - ChromaPop™ lenses enhance contrast and natural color to make the details pop - 100% UV protection Fit / Integration - Medium fit, medium coverage - Megol nose pads provide nonslip grip so glasses stay put Frame - Evolve™ bio-based frame material is lightweight and durable - AutoLock hinges hold frames open for easy one-hand on and off
$155.00
At Smith, it's our REsponsibility to the COmmunity to deliver product with environmental considerations, so we created the Eastbank CORE sunglass frame from recycled post-consumer water bottles. Each Eastbank CORE frame is made with polarized lenses and uses an embossed logo to avoid the use of adhesives. It comes with a microfiber bag made from recycled plastic bottles, and 100% recycled packaging. Vision - Evolve polarized bio-based lenses - 100% UV protection Fit / Integration - Medium fit, medium coverage Frame - Made from recycled PET water bottles - metal hinges
$239.00
Glacier travel. High elevation summits. Spring snowfields. Eye protection in the alpine is serious business. Whether you're skiing or mountaineering, the Smith Embark glacier glasses hold up to harsh, ever-changing conditions while providing a contrast-boosting view of every crevasse, wind drift and terrain feature. ChromaPop™ delivers color and contrast-boosting performance throughout the full range of the lens, so you always have the best possible view. Removable and ventilated side shields add peripheral light coverage, and low-profile, adjustable temple arms let you customize the fit. A goggle-inspired retainer strap adds the security to keep them in place through technical ascents and high-speed descents. Vision - ChromaPop™ lenses enhance contrast and natural color to make the details pop - Carbonic lenses offer impact resistance and clear optics - Smudge and moisture resistant coating for easy cleaning and clear optics (ChromaPop™ option only) - Anti-reflective coating improves clarity and reduces eye strain (ChromaPop™ option only) - 100% UV protection Fit / Integration - Medium fit, large coverage - 6-base lens curvature offers a modest wraparound fit - Megol nose pads provide nonslip grip so glasses stay put Frame - Evolve bio-based frame material is lightweight and durable - AutoLock hinges hold frames open for easy one-hand on and off - Easy adjust quick-fit temples
$179.00
If you're drawn to the dramatic, the Era comes through with an exaggerated cat-eye shape. Despite the large coverage, these Smith sunglasses feel lighter than they look. The bio-based frames come with no-slip nose pads. Available with your choice of standard Carbonic lenses or ChromaPop™ polarized lenses that reduce glare and enhance color. Vision: - ChromaPop™ polarized lenses cut glare and enhance color and contrast - Carbonic lenses offer impact resistance and clear optics Fit / Integration: - Medium fit, large coverage - 4-base lens curvature is just right for everyday wear - Megol nose pads provide non-slip grip so glasses stay put Frame: - Evolve™ bio-based frame material is lightweight and durable
$179.00
If you dig retro-inspired shades but still want a modern pair of wear-all-day sunglasses, look no further than the Smith Flywheel. These sleek, raised-brow glasses have color-boosting ChromaPop™ lenses that bring unmatched clarity to your view. Whether you're trekking through the trees or walking amongst skyscrapers, the two-position nose pads keep your glasses in place no matter where you roam. Vision - ChromaPop™ lenses enhance contrast and natural color to make the details pop - Smudge and moisture resistant coating for easy cleaning and clear optics - 100% UV protection Fit / Integration - Medium fit, medium coverage - Two-position adjustable nose pads - Megol nose pads provide nonslip grip so glasses stay put - Compatible with our optical docking system (ODS4) prescription lens insert Frame - Lightweight, flexible and durable TR90 frame - AutoLock hinges hold frames open for easy one-hand on and off
$119.00
Smith Elite eyewear delivers premium quality eye protection that meets MILSPEC and ANSI Z87.1 requirements. Product Details: Vision - High-impact lens material - 100% UVA/B protection - Lenses meet MIL-PRF-31013 clause 3.5.1.10 - ANSI Z87.1 compliant Fit / Integration - Medium fit/medium coverage Frame - Impact-resistant frame - 8 base lens curvature - Hydrophilic megol temple & nose pads
$275.00
The Guide's Choice has been reimagined to exceed the needs of our most demanding customers. Incorporating our most advanced eyewear technologies, this style boasts wide temples and an aggressive wrap for superior light protection. Add to that premium Italian spring hinges, megol nose and temple pads, a detachable sunglass leash, and optional premium 8-base ChromaPop or Techlite lenses, the Guide's Choice is engineered for those who truly believe in life outside walls. Product Details: Vision - Lightweight, scratch-resistant Techlite™ polarized glass lenses cut glare - ChromaPop+™ lenses are polarized to cut glare, and they enhance contrast and natural color to make the details pop - ChromaPop™ Glass polarized lenses cut glare and enhance color and contrast while being highly scratch-resistant - Smudge and moisture-resistant coating for easy cleaning and clear optics - Anti-reflective coating improves clarity and reduces eye strain - 100% UV protection Fit / Integration - Medium-large fit, medium-large coverage - 8-base lens curvature offers a wraparound fit - Megol temple and nose pads provide a non-slip grip so glasses stay put - Spring hinges self-adjust to your face for a snug, comfortable fit
$209.00 - $295.00
The Smith Guide's Choice is our most popular on-the-water sunglasses, no matter how and where you like to fish. This XL version has all the same features as the fan-favorite, but with an extra-large fit. The aggressive 8-base frames offer unmatched sun protection. They come in two options of color-boosting ChromaPop lenses, each with glare-cutting polarization. To prevent these shades from slipping off your face, we included Megol pads and spring hinges. There's also an integrated leash, so there's no losing them to the water. Vision: - Available in your choice of ChromaPop™ polarized or ChromaPop™ Glass polarized lenses - ChromaPop™ polarized lenses cut glare and enhance color and contrast - ChromaPop™ Glass polarized lenses cut glare and enhance color and contrast, and are highly scratch-resistant Fit / Integration: - Extra-large fit, extra-large coverage - 8-base lens curvature offers a wraparound fit - Megol nose and temple pads provide nonslip grip so glasses stay put - Spring hinges self-adjust to your face for a customized fit Frame: - Evolve™ bio-based frame material is lightweight and durable
$149.00 - $205.00
The Headliner's sophistication lies in its simplicity. With medium coverage and a rectangular shape, these Smith sunglasses flatter a wide range of faces. The bio-based frames have no-slip nose pads, so they stay put when you break a sweat. They're available with our color-enhancing ChromaPop™ polarized lenses. You can also opt for our standard Carbonic lenses, with or without polarization. Product Details: Vision - ChromaPop™ polarized lenses cut glare and enhance color and contrast - Carbonic polarized lenses cut glare and are impact-resistant - Carbonic lenses offer impact resistance and clear optics - Smudge and moisture-resistant coating for easy cleaning and clear optics (ChromaPop™ option only) - Anti-reflective coating improves clarity and reduces eye strain (ChromaPop™ option only) Fit / Integration - Medium fit, medium coverage - 4-base lens curvature is just right for everyday wear - Megol nose pads provide a non-slip grip so glasses stay put Frame - Evolve™ bio-based frame material is lightweight and durable
$179.00 - $205.00
A little bit retro. A little bit new school. The Smith Lake Shasta sunglasses have a timeless feel for living an active life. ChromaPop polarized lenses set you up with a glare cutting, color-boosting outlook for beach, mountain, and routine town wear. Rubberized temple and nose pads keep them right where you want them regardless of where the day takes you. Vision: -ChromaPop™ lenses enhance contrast and natural color to make the details pop Fit / Integration: -Medium fit, medium coverage -6-base lens curvature -Modest wraparound fit -Megol temples and nose pads provide non-slip grip so glasses stay put Frame: -Evolve™ bio-based frame material is lightweight and durable -AutoLock hinges hold frames open for easy one-hand on and off
$219.00 - $229.00
The views are half the fun of being out there. From trail riding to sunrise runs, the Smith Leadout PivLock makes lens changes quick and easy so you can adjust to varying light conditions while on the move. Designed with less wrap than most performance sunglasses, they allow air to circulate to reduce fogging. The lightweight frame is impact-resistant and integrates with Smith helmets. And to help you get more time outside, we threw in a set of ChromaPop low-light amber lenses ideal for flat light days and dawn patrol. Vision: -Available in your choice of ChromaPop™ or photochromic clear-to-grey lenses -ChromaPop™ lenses enhance contrast and natural color to make the details pop -Light sensitive photochromic lenses adapt to changing light conditions Fit / Integration: -Large fit, large coverage -6-base lens curvature provides a modest wraparound fit -Megol nose pads and temples provide nonslip grip so glasses stay put Frame: -High impact-resistant TR90 nylon frame -The proprietary PivLock™ interchangeable lens system makes lens changes easy
$155.00
Go big or go home. The Smith Lineup sunglasses strike a balance between timeless classic and modern, chunky style you can wear anywhere. The bio-based frames have soft rubber, non-slip nose pads, so they don't slide down your face on a hot summer day. Color- and contrast-boosting ChromaPop lenses give you a clear read on life from sidewalk to surf break and park to patio. Vision: -ChromaPop™ polarized lenses cut glare and enhance color and contrast -Carbonic polarized lenses cut glare, offer impact-resistance and clear optics -Smudge and moisture-resistant coatings for easy cleaning and clear optics Fit / Integration: -Large fit, large coverage -4-base lens curvature -Flatter frame for an everyday, casual fit -Megol nose pads provide non-slip grip so glasses stay put -Adjustable corewire for a customized fit Frame: -Evolve™ bio-based frame material is lightweight and durable -Custom Smith logo hinges
$205.00 - $245.00
The thing about classics is they slip across decades. The Lowdown 2 sunglasses could be from this season, next season, or 1962. The bio-based frames have soft rubber nose pads, so they don't slide down your face when you break a sweat. They come with your choice of crystal-clear Carbonic lenses or Smith's color-boosting ChromaPop™. Product Details: Vision - ChromaPop™ lenses enhance contrast and natural color to make the details pop - Carbonic lenses offer impact resistance and clear optics - Smudge and moisture-resistant coating for easy cleaning and clear optics (ChromaPop™ option only) - Anti-reflective coating improves clarity and reduces eye strain (ChromaPop™ option only) - 100% UV protection Fit / Integration - Medium fit, large coverage - 4-base lens curvature is just right for everyday wear - Megol nose pads provide a nonslip grip so glasses stay put Frame - Evolve™ bio-based frame material is lightweight and durable - AutoLock hinges hold frames open for easy one-hand on-and-off
$155.00
At Smith, it's our REsponsibility to the COmmunity to deliver product with environmental considerations, so we created the Lowdown 2 CORE sunglass frame from recycled post-consumer water bottles. Each Lowdown 2 CORE frame is made with polarized lenses and uses an embossed logo to avoid the use of adhesives. It comes with a microfiber bag made from recycled plastic bottles, and 100% recycled packaging. Vision: -Evolve polarized bio-based lenses Fit / Integration: -Medium Fit / Medium Coverage -4 base frame Frame: -Made from recycled PET water bottles -5-barrel metal hinges Includes: -Microfiber bag made from recycled water bottles
$99.00 - $109.00
The refreshed icon in a scaled-down size. A contemporary adaptation of Smith's classic frame, the Lowdown Slim 2 keeps a familiar smaller silhouette with a new take on surface design and an updated flatter 4 base facefront. Performance is wrapped in lifestyle looks with no-slip megol nose pads, anti-reflective lens coating, and innovative ChromaPop lenses to enhance all the detail and natural color while checking the swell or exploring a new zone. Product Details: Vision -ChromaPop™ lenses enhance contrast and natural color to make the details pop - Carbonic lenses offer impact resistance and clear optics - Smudge and moisture-resistant coating for easy cleaning and clear optics (ChromaPop™ option only) - Anti-reflective coating improves clarity and reduces eye strain (ChromaPop™ option only) - 100% UV protection Fit / Integration - Medium fit, medium coverage - 4-base lens curvature is just right for everyday wear - Megol nose pads provide a nonslip grip so glasses stay put Frame - Evolve™ bio-based frame material is lightweight and durable - AutoLock hinges hold frames open for easy one-hand on-and-off
$205.00
Retro-inspired style and modern optics for seizing the day. The Smith Lowdown Split sunglasses add vintage flair to their timeless namesake style. ChromaPop polarized lenses boost color and cut glare for clarity to match their sharp style. Adjustable silicone nose pads mean they'll stay put while you make the most of the day. Vision: -ChromaPop™ polarized lenses cut glare and enhance color and contrast Fit / Integration: -Medium fit, medium coverage -6-base lens curvature -Modest wraparound fit -Adjustable silicone nose pads for a custom fit Frame: -Evolve™ bio-based frame material is lightweight and durable -AutoLock hinges hold frames open for easy one-hand on and off
$199.00
The cool cousin of our Lowdown 2. The Lowdown Steel XL sunglasses have the same classic looks, but with a metal edge and XL size. The lightweight frames have soft rubber nose pads, so they don't slide down when you break a sweat. Smith ChromaPop™ lenses dial up the detail and color, so you see as sharp as you look. Vision: -ChromaPop™ lenses enhance contrast and natural color to make the details pop -100% UV protection Fit / Integration: -Medium fit, medium coverage -4-base lens curvature is just right for everyday wear -Megol nose pads provide nonslip grip so glasses stay put Frame: -Evolve™ bio-based frame material is lightweight and durable -Smith branded metal hinges -Lightweight, stainless steel temples
$169.00 - $239.00
Smith's iconic Guide's Choice sunglass was re-engineered to meet Smith Elite's demanding MilSpec standards. Optional ChromaPop lenses provide an unfair advantage for operators scanning a hostile environment. Product Details: Vision - ChromaPop+™ lenses are polarized to cut glare and enhance contrast and natural color to make the details pop - Carbonic lenses offer impact resistance and clear optics - Lenses meet MIL-PRF-31013 clause 3.5.1.10 - ANSI Z87.1 compliant - Anti-fog and scratch-resistant coating on all lenses - 100% UVA/B/C protection Fit / Integration - Megol nose and temple pads for no-slip fit Frame - Nylon frame - 8 base frame
$199.00 - $209.00
The lesser-known sibling of pilot glasses, navigator sunglasses have a more squarish shape. The Smith Outcome is a 6-base metal frame that offers medium coverage. These glasses come in your choice of standard Carbonic lenses or ChromaPop™ polarized lenses that reduce glare and enhance color. Product Details: Vision - ChromaPop™ polarized lenses cut glare and enhance color and contrast - Carbonic lenses offer impact resistance and clear optics Fit / Integration - Medium-large fit, medium coverage - 6-base lens curvature is just right for everyday wear - Silicone nose pads for a comfortable fit - Spring hinges self-adjust to your face for a snug, comfortable fit Frame - Metal frame with acetate temple tips
$209.00
The Redding represents a new era in an 8-base wrap technology. The classic styling with modern looks is injection molded in Italy and has premium ChromaPop Plus, ChromaPop Glass, and Techlite glass for unsurpassed optical clarity. Narrow lightweight temples, out-of-sight spring hinges, and megol nose and temple pads provide a detailed and secure fit for all-day comfort. If you're looking for optimal craftsmanship combined with high-end materials and lenses then the Redding is your choice to tackle any adventure.
$219.00
How did cyclists in the '80s even see around those big, bulky frames? We've come a long way since the days of leather chamois and crumbly energy bars. The Smith Reverb performance sunglasses have a modern, 27-gram shield for a panoramic view without the weight of bigger glasses. The PivLock™ design lets you easily swap between two interchangeable ChromaPop™ lenses. No-slip nose and temple pads keep your glasses right where you need them around every blind corner and up every brutal climb. Product Details: Vision - ChromaPop™ lenses enhance contrast and natural color to make the details pop - Smudge and moisture resistant coating for easy cleaning and clear optics - 100% UV protection Fit / Integration - Medium fit, medium coverage - 7x4 toric lens curvature - Megol temple and nose pads provide nonslip grip so glasses stay put - Two-position adjustable nose pads - AutoLock hinges hold frames open for easy one-hand on and off - Compatible with our optical docking system (ODS4) prescription lens insert Frame - Lightweight, flexible and durable TR90 frame - PivLock™ interchangeable lens system makes lens changes easy What's Included - Bonus ChromaPop™ Contrast Rose lens - Performance hard case - Microfiber bag
$245.00
There's a time and a place to sweat the details. Designing the Riptide, we did just that. These Smith sunglasses are a classic, Italian-made style with bio-based frames. Spring hinges expand the fit at the temples. The extra flex is not only more comfortable but feels snug through runs and bike rides. These glasses come in two lens options, each with glare-cutting polarization. ChromaPop+ lenses boost detail, color, and clarity while ChromaPop™ Glass has the added benefit of high scratch resistance. Product Details: Vision - ChromaPop™ Glass polarized lenses cut glare enhance color and contrast, and are highly scratch-resistant - Smudge and moisture-resistant coating for easy cleaning and clear optics - Anti-reflective coating improves clarity and reduces eye strain Fit / Integration - Medium-large fit, medium coverage - 6-base lens curvature provides a modest wraparound fit - Megol nose and temple pads provide a non-slip grip so glasses stay put - Spring hinges self-adjust to your face for a snug, comfortable fit Frame - Evolve bio-based frame material is lightweight and durable
$205.00
Business in the front, party in the back. These Smith sunglasses have a traditional shape, but they mix things up with flexible metal temples in back. The slight riff makes the Roam extra comfortable on the move, the whole idea behind their name. And with color-boosting ChromaPop™, you'll enjoy the view wherever the wandering takes you. Product Details: Vision - ChromaPop™ lenses enhance contrast and natural color to make the details pop - 100% UV protection Fit / Integration - Medium fit, medium coverage - 4-base lens curvature is just right for everyday wear - Flexible metal temples for a comfortable fit
$219.00
After a long day on the bike, you should be thinking about cracking open a cold one with your buds, not sore spots behind your ears. Ready for the trail, road, or CX course, our Smith Ruckus sunglasses are made for all-day comfort with thin, no-slip temples that are designed to work with your helmet. The raised-brow design with two interchangeable ChromaPop™ lenses gives you great peripheral vision in the riding position and adds enhanced color and detail to your view. When the afternoon sun starts to dip, easily swap lenses using our PivLock™ technology and get ready to enjoy the sunset from the saddle. Product Details Vision - Carbonic lenses offer impact resistance and clear optics - Ignitor lenses for low-light situations - 100% UV protection Fit / Integration - Medium-large fit, large coverage - Megol temple and nose pads provide non-slip grip so glasses stay put - Compatible with our optical docking system (ODS4) prescription lens insert Frame - Lightweight, flexible and durable TR90 frame - AutoLock hinges hold frames open for easy one-hand on and off What's Included - Bonus ChromaPop™ Contrast Rose lens - Performance hard case - Microfiber bag
$279.00 - $289.00
Geared for speed. The Shift MAG™ gives cyclists and runners every performance advantage possible, from the superlight frame down to the nose piece. The coolest feature is no doubt the interchangeable lens technology. Snap the magnet on the side for quick, fingerprint-free lens changes. These Smith sunglasses come with one clear lens as well a color-enhancing ChromaPop™ lens. Flatter than most performance eyewear, the 5-base frames stay put with a two-position nose piece and no-slip temples. They give you a secure feel when you're going your fastest. Product Details: Vision - ChromaPop™ lenses enhance contrast and natural color to make the details pop Fit / Integration - Medium fit, large coverage - 5-base lens curvature for slight wrap fit - Megol temples provide non-slip grip so glasses stay put - Two-click position adjustable fit Megol nose pads Frame - Smith MAG™ lets you change lenses quickly - High impact resistant TR90 nylon frame What's Included - Bonus Clear lens - Performance hard case - Microfiber bag
$279.00 - $320.00
Put it into high gear with the Smith Shift Split MAG sunglasses. Their split-frame design provides an obstruction-free view of the road and trail with a lightweight feel that stays put through technical trails and full-gas descents. With ChromaPop lens tech, they ensure crisp visuals to keep you on track and charging. Interchangeable lenses let you choose the right tint, and the Smith MAG system makes for quick, fingerprint-free lens changes thanks to its simple magnetic-clip design. Vision: -ChromaPop™ lenses enhance contrast and natural color to make the details pop -Light-sensitive, photochromic lenses adapt to changing light conditions -Smith MAG™ lets you change lenses quickly -Smudge and moisture-resistant coatings for easy cleaning and clear optics Fit / Integration: -Medium to large fit, large coverage -5-base cylindrical shield lens curvature -Slight wraparound fit -Megol temples and nose pads provide non-slip grip so glasses stay put -Two-position, adjustable Megol nose pads Frame: -High impact resistant TR90 nylon frame -AutoLock hinges hold frames open for easy one-hand on and off
$279.00
Full speed ahead. The Smith Shift XL MAG sunglasses are an oversized shield made for maximum coverage and performance on the bike and trail. Their wide-shield coverage maintains full vision at speed while ChromaPop brings every detail of the road and trail to life with enhanced contrast and natural color. Smith MAG interchangeable lenses use a magnetic clip for quick, fingerprint-free lens changes. Combined with a lightweight frame and non-slip nose pads, they stay put through long, hot climbs, fast descents, and extended trail time. Vision: -ChromaPop™ lenses enhance contrast and natural color to make the details pop -Light-sensitive, photochromic lenses adapt to changing light conditions -Smith MAG™ lets you change lenses quickly -Smudge and moisture-resistant coatings for easy cleaning and clear optics Fit / Integration: -Large to XL fit, XL coverage -5-base cylindrical shield lens curvature -Slight wraparound fit -Megol temples and nose pads provide non-slip grip so glasses stay put -Two-position, adjustable Megol nose pads Frame: -High impact resistant TR90 nylon frame -AutoLock hinges hold frames open for easy one-hand on and off