Customized Duffel & Gym Bags, Barrel 18" 5 oz Cotton Canvas Duffle Bag - Adjustable Strap & Front Pocket, The Barrel 18" 5oz Cotton Canvas Duffel Bag features a large main zippered compartment and a front slash pocket with enough room for essentials. Conveniently carry the duffel with the 29.5 inch carry handles or the removable, adjustable shoulder strap. ... #SM-7233 $7.39/each.