MCM Sunglasses. Series number: MCM166S. Color code: 711. Shape: Butterfly. Lens Width: 60 mm. Lens Bridge: 19 mm. Arm Length: 140 mm. 100% UV protection. Non-Polarized. Frame Material: Metal. Frame Color: Shiny Gold. Lenses Type: Purple Gradient. Rim Style: Full-Rim. UPC/EAN code: 8809735106184. MCM Purple Gradient Butterfly Ladies Sunglasses MCM166S 711 60.