Fatheadz Eyewear Power Trip XL nylon frame polarized Frame Material: Grilamid TR90 Size: XXL, XXXL, Frame width: 168mm Polarized lenses reduce glare and reflection providing eye comfort Provides 100-Percent protection from damaging Ultra Violet Rays (UVA, UVB), minimizing glare and visual fatigue Shipped with a convenient Cleaning Cloth Case Finally, a comfortable solution for men with larger heads