Coach Sunglasses. Series number: HC8328U. Color code: 500281. Shape: Square. Lens Width: 57 mm. Lens Bridge: 18 mm. Arm Length: 145 mm. 100% UV protection. Frame Material: Plastic. Frame Color: Black. Lenses Type: Grey. Rim Style: Full-Rim. UPC/EAN code: 725125370998. Coach Grey Square Mens Sunglasses HC8328U 500281 57.