The Zebra Shark Polarized Sunglasses will help you see fish underwater. This light weight half frame with rubber tip temples from BlackTip is made for all day comfort. BlackTips polarized lens is engineered to block reflected glare from impeding your vision while the UV 400 rating assures 100% full spectrum UV protection. Whether on land or water, the Zebra Shark has you covered. Gray Lens The gray polarized lens is excellent for open water and bright light. Brown Lens The brown polarized lens excels at increasing visual contrasts when the suns on the horizon or youre moving in and out of shadows and bright light. Key Features 1.0mm TAC Polarized lenses for improved clarity UV 400 for 100% full spectrum UV protection Ultra-lightweight frame design is comfortable on your face Long lasting, high-impact polycarbonate frames are shatterproof 8 base curvature in lens and frames for wraparound eye protection