32″ Expandable Rolling Duffel Bag (Black) for $14.00. Select free site-to-store for in-store pickup at Walmart to save on shipping. Otherwise, shipping is $3.97 for a total of $17.97 shipped. Here is a screenshot for your reference. This rolling duffel bag is made of 600 denier polyester and features side and front pockets, adjustable and detachable shoulder strap, and measures 32″L x 12.6″W x 13.8″H.