12 oz./yd², 85/15 cotton/polyester, concrete canvas, 60L. Reinforced side grab handles. Three interior storage pockets. U-shaped top opening with 2-way zippers. Large zipper compartments on both sides. Adjustable and removable padded shoulder strap. Sturdy grab handles with snap closure canvas wrap. Sturdy, structured bottom panel. Zipper interior pocket on top flap. Exterior front zipper stash pocket. Five additional exterior slip pockets.