Serengeti Black Unisex SunglassesGender Unisex Main color Black Frame color Black Frame material Acetate Lenses material Plastic Lenses effect photochromatic & polarized Lenses width 51 Size 51 21 145 Lenses height 42 Bridge width 21 Frame width 140 Temples length 145 Protection 100% UVA & UVB Spring hinge No Extra No extra Shipment includes Branded case Lenses color Brown Filter category 2 & 3 Style Square Rim style Full Rim