The stylish Arise Collective Milano Polarized sunglasses are made with the finest materials and superior craftsmanship. The frame is made from a classic Acetate whilst the lenses are made of durable and high grade Polarized . B268S - Super Retro Tortoise - Black Tortoise - Grey Polarized B266S - Serengeti - Caramel Tortoise - Brown Polarized Acetate: Acetate is hypoallergenic| lightweight   Frame Shape: Oval  Frame Style: Full Rim Frame Material: Acetate Lens Material: Plastic