Design and Details: 30L lightweight 100% welded waterproof roll-top backpack Volume 30L Height 21"-26.5" | Width: 15.75" | Depth: 6" Weight 2.03 lbs | .92 kg Materials 600D polyester, TPU backing and a recycled poly liner Specs: 100% welded waterproof rolltop backpack Reflective attachment loops for u-lock & storage Ergonomic straps with yoke for load distribution Padded sleeve fits up to a 15 device actual size 14" H x 9.5" L x 1" W