1680D DuPont Teflon coated ballistic nylon fabric with EVA foam Light weight ABS honeycomb frame on bottom of bag Fully retractable locking handle with TPR grip Heavy-duty zipper on all main compartments Heavy-duty rubberized/metal ergonomic hardware Heavy-duty ribbed corner guards Hidden pull-out ID card holder and a selection of color ID cards Wrap-around wheel housings Zippered ticket pocket U-shaped front pocket 2 Open side elastic pockets 2 Elastic pockets inside main compartment Adjustable, padded shoulder strap Textured PVC bottom for extra protection Quickloop attaches to your Rollaboard Rubberized pad lock w/ keys- ACCEPTED BY TSA LUGGAGE SCREENERS