Built to provide technically advanced eye protection to enthusiasts of all sports and outdoor activities, Tifosi Veloce sunglasses with reader 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. Smoke Reader lenses provide 15.4% L.T. and +2.5 diopter vision correction. Lenses are made of scratch-resistant, shatterproof polycarbonate. Optically decentered lenses eliminate distortion and prevent distracting magnification. Lenses are vented for increased air circulation to prevent fogging and keep you cool. Hydrophilic rubber nose pad and earpieces ensure a non-slip fit. Adjustable temples and nose allow for customizable comfort. All Tifosi sunglasses provide 100% UVA/UVB protection.