Special built-in EVA foam maintains bag's form while minimizing weight. Large upper compartment. Drop-bottom compartment with hold-down straps for shoes or gear. Zippered divider panel between upper and drop-bottom compartments can be rolled up and secured to create one large compartment. Two top zippered quick-access pockets. Zippered laundry/wet pocket. Adjustable compression straps. Recessed, telescoping handle and in-line skate-style wheels with corner protectors. Protective molded PVC corner guards. Custom molded kick plate. Vapel mesh Airflow custom molded grab handles wick away moisture.