Constructed of 420D. rip-stop nylon. Hideaway push button retractable mono handle. Dual side zip pockets for water bottles or accessories. Add-a-bag zip pocket on the back to fit over luggage handles. Multiple front zip pockets for additional packing needs. Interior divider with added zip pocket. Heavily padded laptop compartment. Additional mesh zip pocket and zip wet pouch. Dimensions (H x W x L): 15″ x 14″ x 8″. Weight: 3.65 lbs.