Keep your gear dry even when submerged! Easy-to-use ZipDry Seal presses shut like a freezer bag * 840 denier fabric with a heavy matte PU finish for abrasion resistance and overall strength. * All seams are RF welded and guaranteed to be free of leaks * Even the smallest details are top quality: DuraflexTM side- release buckles and D-rings are combined with extreme-duty nylon webbing. * Wide mouth for easy access.