Tifosi Eyewear Crit Photochromic Sunglasses are made of Grilamid TR-90, a homopolyamide nylon, that is characterised by an extremely high alternative bending strength, low density, and high resistance to chemical and UV damage. The Hydrophilic rubber ear and nose pieces are adjustable and provide a customisable, no-slip fit. Vented lenses improve air circulation and prevent fogging - optimised for comfort during your rides. Lens Specifications Light Transmission: 76%-27%
Made of Grilamid TR-90, a homopolyamide nylon characterised by an extremely high alternative bending strength, low density, and high resistance to chemical and UV damage. Hydrophilic rubber ear and nose pieces for a no-slip fit. Adjustable ear and nose pieces for a customizable, comfortable fit. Vented lenses improve air circulation, prevent fogging