Sunglasses with a handmade acetate frame, a non-polluting material made from renewable and hypoallergenic materials. The lenses are Triacetate Cellulose (TAC) polarized lenses, which feature a technology formulated for superior visual and polarization clarity. They have an anti-scratch coating and block 100% of harmful UV rays up to 400 nanometers. These lenses are very light and highly impact resistant. Material: Handmade acetate Lenses: TAC polarized UV400