Come and see our amazing products. Made of quality PU material for the outer surface and oxford cloth for the linning, this backpack is waterproof and durable. It has three main pockets with smooth zippers, strong straps and breathable mesh backing. It is perfect for business, school, travel, sports etc. The price includes the shipping cost to ca, QTY for 3000pcs and over by ocean. Rush service is available. Pls confirm with us about the packing info, stock status and exact production time before placing your orders.