Frame: TPU TPU polyurethane has high wear and abrasion resistance as well as high low-temperature flexibility and resistance to oils and greases. Lens: Cylindrical The cylindrical lens has a flatter optic than the spherical lens, but still scores with excellent peripheral vision. The lens has a hydrophobic coating that is water and particle repellent. 100% UVA & UVB protection Anti-scratch coating with 100% UVA & UVB protection. Double lens With polycarbonate lens for maximum protection FSCAPE Our innovative F°SCAPE Anti-Fog technology uses tiny micro-etched channels on the lens surface to ensure that condensed water is immediately drained away and the lens does not fog up. FREE°D Our FREE°D technology corrects light refraction and thus prevents optical distortion. Face Foam Three-layer Face Foam for sweat collection.