nylon Effortlessly achieve hands-free travel with an edgy look when you use the shoulder/cross-body travel bag. Made from water-resistant nylon for rugged durability with sleek-style sense. There are two sizes for optional; Size Large: 12.2 x 4.3 x 9.4 inches; Size Small: 10.2 x 3.5 x 8.7 inches. Front zippered pockets are perfect places to hold quick-access items such as loose change, a parking voucher, your ID, passport and more. Top zippered compartment contains an electronics pocket, two open all-purpose pouches and one zip pocket. Rear zippered compartment added storage. Adjustable shoulder strap allows you to wear the bag over your shoulder or as a crossbody.