12 oz./yd², 85/15 cotton/polyester concrete canvas, 60L ; Three interior storage pockets ; Zipper interior pocket on top flap ; U-shaped top opening with 2-way zippers ; Adjustable and removable padded shoulder strap ; Sturdy grab handles with snap closure canvas wrap ; Reinforced side grab handles ; Large zipper compartments on both sides ; Exterior front zipper stash pocket ; Five additional exterior slip pockets ; Sturdy, structured bottom panel ; This product meets the following Sustainable Style subcategories:Sustainable Manufacturing: This product was made in a facility that has submitted assessment using Higg FEM, Higg FSLM, and HiggSocially Conscious Manufacturing: This product is made in a facility that is WRAP certified