Bolle Sport Recoil Sunglasses Plastic Anti-Slip Nose Piece Anti-Slip Temples Extensive curvature provides for the widest field of vision as well as optimum protections for the eye area With a visible light transmission of 14%, they are ideal for sunny conditions 8 base. Improves awareness and offers better periphery vision Fit - 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. 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. Rx8 Prescription Available