Bolle Sport Kicker Sunglasses (Liquid Silver/Polarized Cobaltz, AR) polarized Fit - medium/large UVA/UVB protection - bolle exceeds the industry standard with 100 percent 20.3 poly carbonate lenses - sunglasses should protect you from more than just the sun Polycarbonate lenses are made from lightweight, premium-grade resin that's 20 times more impact resistant