More features. More comfort. More performance. CostaA(R) Spearo XL 580P Polarized Sunglasses feature wider, extra-large frames that are ideal for big guys. Polarized polycarbonate lenses keep the weight down while knocking out glare and harmful UV rays. Hydrolite rubber nose pads plus rubber temple grips keep the sunglasses secure, even through activity and sweat. 580P technology for 100% glare-killing polarization, 100% UV blocking Polycarbonate lenses are lightweight and impact resistant, treated with C-WALL coating to repel oil, water and dust Acetate frame is hypoallergenic, self-molding over time for a personalized fit Hydrolite nose pads plus rubber temple grips keep sunglasses from slipping, even while you sweat Integral CAM hinges for more comfortable wear Metal lanyard slots Matte Reef frame with Green Mirror lenses have high contrast to aid in sight fishing, 10% light transmission Matte Black frame with Blue Mirror lenses ideal for open reflective water, 10% light transmission Includes zipper case and cleaning cloth