American Shield 20L Light Weight Foldable Water Resistance Packable Daypack Hiking Camping Travel Skin Bag Boys Girls UNISEX.OFF-BAIH006-navy Backpack features a inside pocket that can accomodate small items Can be folded into a small bag when not in use. External dual pockets feature elasticized mesh, which expands to secure various size water bottles. Suitable for leisure outdoors, hiking, travel, etc. Approx size: 10.6 * 5.9 * 17.7 inches (L * W * H )