Sinner Raptor sunglasses boast a sport performance frame with high quality Photochromic TRANS+ lenses, which react to changes in light conditions to give you the best experience. Changing rapidly from orange to grey and vice versa, they ensure that your eyes receive the best protection in all weather conditions.__ The half-circle frame provides a wide field of vision and is very lightweight, while the adjustable anti-slip nose pads ensure comfort. Anti-slip temples also help to avoid any sliding if you sweat.Decentred photochromic TRANS+ lenses, made of high impact polycarbonate 100% UVA/B/C protection Anti-slip nose pads and temples Adjustable nose pads Temples with Flex technology