Carbon 2016 Tifosi Tyrant 2.0 Carbon Polarfoto Smoke Lens Sunglasses nylon frame polarized Made of Grilamid TR-90, a homopolyamide nylon characterized 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 lens improves air circulation and prevents fogging Ideal for outdoor activities and water sports