The Watershed Chattooga Duffel Liner is a must if you are transporting fragile items or items that absolutely can not get wet. This liner is constructed of a 200-Denier oxford nylon outer shell, closed-cell foam cushioning and polyester interior fleece lining. Watershed Chattooga Liner Features: Material: 200 denier Oxford Nylon Closed-cell foam cushioning Polyester Fleece lining