Calvin Klein Eyeglasses. Series number: CK21301. Color code: 008. Shape: Square. Lens Width: 53 mm. Lens Bridge: 20 mm. Arm Length: 145 mm. Frame Material: Metal. Frame Color: Satin Gunmetal. Lenses Type: Demo. Rim Style: Full-Rim. UPC/EAN code: 883901134179. Calvin Klein Demo Square Mens Eyeglasses CK21301 008 53. Manufacturers Packaging Included. Packaging Size And Color May Vary.