Air Force &reg; Aviator Style Metal Polarized Sunglasses - Unisex Model - Limited Edition Aviator Model (Polarized Lenses) metal frame composite lens polarized Lens width: 3 Frame constructed from light weight nickel plated alloy for a comfortable fit Aviator Style frame provides for a durable design with good peripheral vision UV400 coating providing 100% protection from damaging sun light (UVA & UVB Protection) Unisex Model (Mens or Womens Collection) including Polarized Lenses Impact Resistant, Lightweight and Durable Model