Built to provide technically advanced eye protection to enthusiasts of all sports and outdoor activities, Tifosi Wisp sunglasses with polarized lenses are guaranteed to enhance your sport whether you're running a 10k, riding a century, or heading out on the weekend for a kayak fishing trip. . Grilamid TR 90 frame offers an extremely high alternative bending strength, low density, and high resistance to chemical and UV damage. Brown Polarized lenses provide 11.2% L.T. light transmission, enhance color, and are perfect for use in really bright sunlight. Lenses are made of scratch resistant, shatterproof polycarbonate with embedded polarized material. Optically decentered lenses eliminate distortion and prevent distracting magnification. Hydrophilic rubber nose pad and earpieces ensure a non slip fit. Adjustable temples and nose allow for customizable comfort. All Tifosi sunglasses provide 100% UVAUVB protection.