Gucci Sunglasses. Series number: GG1001SK. Color code: 001. Shape: Square. Lens Width: 55 mm. Lens Bridge: 19 mm. Arm Length: 145 mm. 100% UV protection. Frame Material: Plastic. Frame Color: Black. Lenses Type: Dark Grey. Rim Style: Full-Rim. UPC/EAN code: 889652357713. Gucci Dark Grey Square Unisex Sunglasses GG1001SK 001 55.