Ryders Shreddie Polar Sunglasses, Black/Grey Lens Stylish polarized sunglasses made of durable, impact-resistant polycarbonate Hydrophilic anti-slip nose pads grip better when wet Optically correct lenses increase comfort and eliminate eye fatigue Scratch-resistant coating; blocks 100% of UVA, UVB, and UVC rays Polarized lenses help eliminate glare and increase definition; weighs 28 grams