This is an authentic CHRISTIAN LOUBOUTIN X SHUN SUDO Calfskin Button Flower Loubifunk Sling Bag in White and Multicolor. The one-strap backpack is crafted of white calfskin leather with Japanese artist Shun Sudo's signature Button Flower print in multicolor. It features the C. Louboutin logo around the edges, an adjustable shoulder strap, and a front zippered pocket. The main zipper opens to a red fabric interior with leather card slots.