Tifosi eyewear talos race interchangeable sunglassestifosi optics interchangeable sunglasses feature decentred shatterproof polycarbonate lenses to virtually eliminate distortion give sharp peripheral vision and offer 100 protection from harmful uvauvb rays bugs rocks or whatever comes your way lens installationremoval is fast and easy the frame is made of grilamid tr 90 a homopolyamide nylon characterized by an extremely high alternative bending strength low density and high resista