Bolle Fusion JWalker Sunglasses,Shiny Brown/Polarized Sandstone Gun polarized The product fits both Medium/Large UVA/UVB Protection - Bolle exceeds the industry standard with 100% 20.3 Poly carbonate Lenses - Sunglasses should protect you from more than just the sun Rx8 Prescription Available That's why our polycarbonate lenses are made from lightweight Premium-grade resin that's 20 times more impact resistant than glass-and three times lighter