Michael Kors Anaheim MK2137U sunglasses in color code 4003M5, featuring a Light Ash acetate/plastic square frame with rose gold polarized mirror lenses. This women’s designer style has a polished fashion-forward look, full-rim construction, and a lightweight square shape. Retailer specs list the 4003M5 colorway as Light Ash / Rose Gold Polar Lens, available in 54-18-140 and 57-18-140 sizes. Your pair is the larger 57-18 size. Brand: Michael Kors Model: Anaheim MK2137U Color code: 4003M5 Frame color: Light Ash Lens color: Rose Gold Polarized Lens treatment: Solid Color Mirror Lens category: 2P Lens material: CR-39 Shape: Square Style: Designer sunglasses Frame material: Acetate / plastic Frame type: Full rim Size: 57-18-140 Lens width: 57 mm Bridge: 18 mm Temple length: 140 mm Gender: Women’s