All angles. Meet Billie, your new squared-off style staple. From front to back and side to side, these frames are an all-around favorite. Includes travel case and cleaning cloth. Lens Size: Medium Frame Measurements: 52mm-20mm-145mm Gender: Unisex Lens: Scratch resistant nylon Polarized: Yes UV Rating: 100% UVA/UVB Frame: Hand Cut Acetate