High Sierra 30-Inch Drop-Bottom Wheeled Duffel Our special built-in, EVA foam structure helps maintain the bag's form while minimizing weight. Large upper compartment holds folded clothes. Drop-bottom compartment, with hold-down straps, is perfect for shoes or gear. Two zippered pockets on top provide easy-access to magazines and plane tickets. Zippered divider panel, between upper compartment and drop-bottom compartment, can be rolled up and secured to create one large compartment.