Fatheadz Jaxon Sunglasses (6 1/4-Inch, Matte Black, Smoke) Frame Material: Grilamid TR90 Size: XXL, XXXL, Frame width: 160mm Polycarbonate lenses are lightweight and impact resistant 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