Mad Water Waterproof Action Sports Pack Fully welded; fully waterproof -submersible to 16 feet 9-Inch W x 17-Inch H x 5-Inch D New patented fully waterproof Quick-Zip zipper slide for quick access Lightweight; nylon reinforced PVC FREE materials Internal Bladder Compartment -with 2L bladder included 10 Liter Waterproof Compartment