This is an authentic ALEXANDER WANG Lambskin Rose Studded Mini Marti Convertible Backpack in Black with Rhodium Hardware. This stylish backpack is made of supple black lambskin leather and features detachable leather backpack straps with small painted roses, silver clasps, an optional black leather shoulder strap, two external pockets with zippers on the side, a cross-over flap with straps, and an external center expansion zipper. The flap opens to a spacious black nylon fabric interior with a zipper pocket. Follow this item for alerts. Alexander Wang is a registered trademark of Alexander Wang. FASHIONPHILE is not affiliated with Alexander Wang.