Heathered 300 denier PVC albany messenger bag. Inner 190T PU liner. 4mm PE foam padding for extra protection. Fits laptops up to 16.5″. Expansion zipper on sides and bottom to create extra space for your belongings. Zippered closure to main compartment. Inside valuables zippered pocket. Hook and loop fastener under the front flap. Zippered pockets on front flap and back. Adjustable / non-detachable padded black PP webbed shoulder strap. Black PP webbing. #5 Nylon zipper closure with black PVC pull. Packed in a non woven storage bag.