"Oakley® Sutro PRIZM Sunglasses: The Oakley Sutro PRIZM Sunglasses are performance sunglasses built for cyclists and outdoor athletes who need reliable eyewear in bright-light conditions. These unisex sunglasses combine a lightweight O Matter™ frame with PRIZM™ lens technology that enhances color and contrast, so you can see road surfaces, terrain details, and potential hazards with greater clarity. Whether you're on a road ride, tackling trails, or trail running, the bold frame design performs as well as it looks while keeping you focused on what's ahead.The Unobtainium™ nose pads grip better as you perspire, keeping the sunglasses secure even during intense efforts or hot conditions. Available in three lens options optimized for bright outdoor light-PRIZM Jade at 14% light transmission, PRIZM Road at 20%, and PRIZM Black at 11%-each delivers increased contrast for enhanced visual clarity. The black frame with black lens option features polarization for additional glare reduction. The lightweight frame won't feel like a distraction during extended wear, and a protective hard case is included to safeguard your investment during transport and storage.Why Our Fit Experts Love It""I wore these during an afternoon ride in bright conditions, and the lens clarity made a real difference in how I perceived the road surface and oncoming traffic. The nose pads stayed put even as I worked harder, and the lightweight frame never felt like a distraction."" - Sean, Road Runner Sports Fit Expert, Chula Vista, CAWho It's Best ForThe Oakley Sutro PRIZM Sunglasses are best for cyclists, trail runners, and outdoor athletes who spend time in bright-light environments and need eyewear that won't slip during intense activity. They work well for road cycling, mountain biking, trail running, and other outdoor pursuits where visual clarity and secure fit are essential. If you want sunglasses that stay in place during faster efforts and help you see terrain and hazards more clearly, these deliver. VIP Family members can take the Sutro PRIZM Sunglasses for a 90-Day test drive with our Perfect Fit Guarantee."