This is an CHRISTIAN LOUBOUTIN Calfskin Spiked Explorafunk Backpack in Charbon. This chic backpack is crafted of grained calfskin leather in grey with grey cone studs. The bag features canvas shoulder straps, an optional leather shoulder strap, zippered pockets on each side, a top leather cinch cord, and a solid red rubber base. The flap opens to a red fabric interior with zipper and flat pockets.