Saint Laurent Black Aviator Leather Blinker Sunglasses。Trendy black YSL aviator sunglasses with a sleek design. Perfect for any occasion. The Saint Laurent SL 309 001 unisex square sunglasses, feature silver metal frame and grey lenses. The Saint Laurent model SL 309 comes in size; lens 56mm x bridge 17mm x temple 145mm. This item will come with Saint Laurent case, cloth, and they can be fitted with your prescription by a licensed professional. • Brand: Saint Laurent • Style: Square • Gender: Unisex • Size: 56-17-145 • Type: Sunglasses • Model: SL 309 001 Sunglasses are brand new in original packaging with black leather case.