PRADA Soft Calfskin Impunture Diagramme Medium Chain Flap Shoulder Bag in Black This chic handbag is crafted of quilted Nappa calfskin leather in black. The crossbody bag features a silver chain link shoulder strap with a black shoulder pad, and a front flap with a silver Prada logo. The bag opens to a black Prada logo jacquard interior with zipper and flat pockets.