Durable TR90 anti-slip temple design Revo lens Shatter-resistant polycarbonate lens Anti-scratch lens 100% UV protection Includes Rx insert Anti-slip adjustable nose piece Anti-slip, expandable temples Includes microfiber pouch Adventuring doesn't stop, or even slow down. Neither rain, snow, mud or sand can stop it. Not even poor eyesight. This is why the Flash is the perfect eyewear for anyone who needs corrective lenses or anyone who doesn't. With the lightweight, secure fit and prescription compatible design, you will be able to see life coming at you in a Flash.