Travelers Club 36" X-Large Expandable Triple Wheeled Rolling Duffel Luggage In-line blade 3 wheel system Top & side padded carry handles EXPANDABLE AND COLLAPSIBLE. Expand the duffel during usage. Collapse and put into storage after use for space-saving U-shaped opening large main compartment for EXTRA packing capacity EXTRA sturdy 1200D. Polyester material Tri-fold bottom board for support included