Details & features Suplex - Sunglasses for Men Style SMSFTSUP Color Code bkv Features Fabric: Nylon, polycarbonate, metal, zinc alloy blend fabric UV Protection: 100% UV sun protection Frame: Nylon grilamid frame Lens: Impact-resistant polycarbonate lens Base 8 Spherical lens RGNS System: Rip, grip with no slip Size: Medium size Other Features: Corrosion-free cam-lock hinges Available in Wildlife Polarized Materials 73% Nylon, 23% Polycarbonate, 2% Metal, 2% Zinc Alloy Suplex - Sunglasses for Men