Electric EC-DC XL Glasses (Men), K.O. Glasses (Womens) : Polarized lens options. Nickel plated plaque on the inside arm with official project BLUE logo. Saphhire Swarovski crystals embedded into the plaque. 100% UV Protection, 8 Base Grylamide Frame, 8 Base Polycarbonate Lens, 3 Barrel Stainless Steel Optical Hinge.