Tifosi Mira Sunglass curves scream style, but its roots are in performance. Perfect for running, cycling, and any other outdoor activity, the Mira is an excellent all around sunglass for one’s everyday life. 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 lenses improve air circulation, prevent fogging.