These shoulder zip-up sling belt bags are perfect for moms or teens on the go! They are a nylon material, approximately 8" x 5" big, have a belt buckle to strap on, can be worn around the waist or slung over the shoulder, adjustable straps, a back zipper compartment in the back, and multiple compartments inside. These are the best-selling lulu dupe bags for a fraction of the cost!