Bangerz Sunz Sunwear "Glide" Performance Outdoor Sunglasses Optics by Carl Zeiss Vision Permanent Anti Fog Back Coated Polycarbonate Lens and Repel Advanced Hydrophobic Front Coatings and Scratch Resistance Makes Dirt, Water and Oil Virtually Slips Off Lenses Anti-Microbial Additives in Padding and Rubber Touch Points Inhibits Bacteria and Germs Distortion Free Impact Resistant Polycarbonate Decentered Lenses Blocks 100% UVA & UVB Sunrays Wrap-around Frame Design with Thin Profile Temples Fit that Under Helmets; Limited Lifetime Warranty