This black ‘Marsupio’ belt bag from Saint Laurent is crafted from a shiny crocodile embossed calfskin leather. The belt bag features a magnetic snap fastening and an antiqued gold-tone YLS monogram detail. The main compartment is lined with black fabric and will fit your essentials when you are on the go. Wear this piece as a belt bag or remove the adjustable strap to carry as a mini pouch.