Keep your gear dry even when submerged! Easy-to-use ZipDry® Seal presses shut like a freezer bag. 420-denier nylon pack cloth is double-coated with embossed polyurethane for abrasion resistance and overall strength. All seams are radio frequency-welded and guaranteed to be free of leaks. Even the smallest details are top quality: Duraflex™ side-release buckles and D-rings are combined with extreme-duty nylon webbing. Wide mouth for easy access. If you transport fragile equipment in your duffel, a liner is a must: constructed of a Cordura® outer shell, minicell foam cushioning, and an interior fleece lining, will reliably protect your gear. Size: 14.5"H x 27"W, 4200 cu. in.