Carry-on. Main zippered compartment with book-style opening that expands 2.5". Zippered front accessories and ticket pockets with interior ID window. Interior large mesh pocket and clothing hold-down straps. Recessed, telescoping aircraft aluminum handle system with locking mechanism. Inline skate-style wheels. Kick plate between the wheeled housing. Tow-strap. Reflective piping. Weighs 6.8 pounds.