600-denier polyester/PVC. Contains 50% recycled polyester. Largest production bag in the industry. Four corner cinch straps for heavy lifting. Two reinforced end handles for easy carrying. Double detachable/adjustable 2" wide shoulder straps with 3" wide shoulder pad. Two reinforced handles with padded handle wrap can also be used as backpack straps. Gusseted bottom. 40"W x 24"H x 24"D.