Come and see our amazing products. This foldable backpack is made out of durable 210D polyester. It is great for running, traveling, racing and other outdoor events. The backpack measures to be 12" L x 6" W x 16 1/2" H when expanded. It can be folded into a pouch up to 9" W x 5 1/2" H. It features a main pocket, one front zippered pocket, and two side open pockets. The price is includes shipping cost to ca, Qty over 2k pcs by ocean. Five colors to choice from, customized LOGO is available. Pls confirm with us about the packing info, stock color and exact production time before placing your order