Calvin Klein cK 4037/S 070 Sunglasses, Black Frame/ Grey Gradient Lenses plastic frame plastic lens non-polarized Lens width: 57 millimeters Bridge: 16 millimeters Arm: 135 millimeters Designed in the USA, authentic CK with case or pouch 100% UVA & UVB protection Appeal: Unisex Color: Black Size: Medium (57-16-135)