The Animas Backpack not only stores gear, it protects your stuff from rain, spray, and the unintentional swim. * Dimensions: 3300 cu. In., 54 liters 15W X 26H X 8D * 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.