This is an CHRISTIAN LOUBOUTIN Calfskin Explorafunk Backpack in Bianco and Fluo Yellow. This chic backpack is crafted of grained calfskin leather in white and neon yellow. The bag features leather shoulder straps, two zippered pockets on both sides, a top leather cinch cord, and a rubber base. The flap opens to a red fabric interior with zipper and patch pockets.