Water repellent heavy weight cotton canvas. 3 pockets: 23" (inches) zipper main compartment, 6 1/2" extension end pocket and 5 1/2" internal pocket. Grab handle for easy carrying. When you arms get tired of holding the bag you can use the detachable and adjustable shoulder strap. Strap has a snap hook closure. Shoulder duffle bags can be used to carry luggage, sports equipment, people who travel in the outdoors, and much much more. GI Government Issued style. Double-ender canvas military sports bag. Dimensions 30" x 13" (inches).