12 oz./yd², 85/15 cotton/polyester concrete canvas, 18L ; Padded laptop sleeve with hook-and-loop closure fits up to 17" laptop; Additional tablet pocket with shared hook-and-loop closure; Large interior compartment with secure zippered closure; Two interior slip pockets; Zippered stash pocket on front flap; Sturdy canvas top grab handle; Metal clip and d-ring closure on flap ; Adjustable padded straps; Sturdy padded bottom; 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