This is an authentic ALEXANDER WANG Lambskin Nylon Marti Backpack. This stylish backpack is made of green khaki nylon fabric and soft lambskin leather in black. The bag features detachable leather shoulder straps with silver clasps, two external pockets with zippers on with side and a cross-over flap with belts and an external zipper pocket. This opens to a spacious nylon interior with a belt cinch strap. Follow this item for alerts. Alexander Wang is a registered trademark of Alexander Wang. FASHIONPHILE is not affiliated with Alexander Wang.