ALLEN RIVAL HULL BAG TAN CAPACITY: Holds 100 spent shotgun shells. MATERIAL: Durable cotton canvas. HULL BAG TOP OPENING: Uses a spring clip that can be opened fully and left open when you want it to. HULL BAG BOTTOM OPENING: Uses a zipper to open so you can quickly dump out the spent shells. BELT: Two-inch webbed belt that is adjustable up to 52-inches and uses a large side release buckle.