This light-weight, yet durable, backpack is stored in a pouch. Expand it to full-size to carry your stuff whilst on the go. Also includes two water bottle holders on the sides. Water resistant, machine washable and durable. Ships folded with bellyband that can hang on peg and features illustrated view of the full backpack. Weight: 5.2 oz. Size (open): 8.5" x 14.5" x 5". Size (folded): 9.5" x 8".