Authentic Saint Laurent Surf SL 51 Surf Sunglasses 。SAINT LAURENT Red SL 51 Small Sunglasses Made in Italy Preowned condition with slight lean and some scratches, please see pics. Price reflects. Frame color: Red Lens width 51 mm Bridge width: 20 mm Temple length:145 mm Model number: SL51 Small No case or cloth The Saint Laurent SL 51 Small is an iconic, unisex, rectangle shaped frame. The polished red acetate frame boasts a classic design handcrafted in Italy with the logo engraved along the temples. When you wear Saint Laurent, you’re telling the world that you know about fashion and you care enough to make a bold statement.