Come and see our amazing products. This double shoulder backpack is made of polyester. LIGHTWEIGHT - Only 0.30 pounds. It is easy to fold up into small pocket. Keep it in your tote or vehicle as an extra travel bag for impromptu shopping or hiking. Very lightweight outdoor backpack. LIGHTWEIGHT - Only 0.30 pounds. Large Capacity: 20L storage space with only 0.3lbs. Custom logo is welcome. Rush service will be accepted. The price includes the shipping cost to ca. QTY over 5K by ocean. Pls confirm with us about the packing info, stock color and exact production time before placing your order