Carries like a travel bag, yet coverts to a backpack in seconds. The expandable main compartment has a large opening that allows packing and re-packing easily while on the go. Padded straps for comfort, with internal frame allows for stability during transit. Feature: 600 Denier Poly/Canvas, Stress point reinforced stitching, Padded tuck-away straps, Converts to backpack, organizer panel, Padded carry strap, Name tag panel, Luggage tag, 3280 cu. in.