Canvas material. Attaches to belt with Alice keeper clips. Made like the government issue 20 ounce canvas. Brand new. Fold over top with pull tight straps. Carry handle on top of bag. GI Government Issued style. Great for hikers, bicycle riders, students, travelers, and much much more. Olive Drab GI style canvas butt pack. Dimensions: 9" x 8.5" x 6" (inches).