Saint Laurent Sunglasses. Series number: SL 174. Color code: 001. Shape: Square. Lens Width: 56 mm. Lens Bridge: 17 mm. Arm Length: 140 mm. 100% UV protection. Non-Polarized. Frame Material: Acetate. Frame Color: Black. Lenses Type: Grey Gradient. Rim Style: Full-Rim. UPC/EAN code: 889652079301. Saint Laurent Grey Gradient Square Ladies Sunglasses SL 174 001 56. Manufacturers Packaging Included. Packaging Size And Color May Vary.