Calvin Klein Sunglasses. Series number: CK20519S. Color code: 410. Shape: Square. Lens Width: 55 mm. Lens Bridge: 19 mm. Arm Length: 145 mm. 100% UV protection. Frame Material: Acetate. Frame Color: Crystal Navy. Lenses Type: Blue. Rim Style: Full-Rim. UPC/EAN code: 883901128208. Calvin Klein Blue Square Ladies Sunglasses CK20519S 410 55. Manufacturers Packaging Included. Packaging Size And Color May Vary.