Special built-in, high-density foam structure helps maintain the bag’s shape while minimizing weight. Molded foot allows duffel to stand upright and also acts as a handle for easy lifting.Drop-bottom compartment, with hold-down straps, is perfect for shoes or bulky gear. Zippered divider panel, between upper and lower compartments, can be rolled up and secured to create one large compartment. Inline skate-style wheels, in protective corner-mounted housings with a unique integrated bridge that keep the bag rolling true. Kick plate between the wheel housings protects the bag from abrasion. SURE-GRIP handles tuck down flat when not in use. Reflective piping for added safety.