This bundle pocket is made of high quality polyester and is ideal for promotional giveaways. These backpacks have adjustable drawstrings and rings that can hold accessories such as clothes, shoes, sports equipment and water bottles. Perfect for use as a sports backpack. A large number of colors can perfectly match the concept you want to convey to your customers and supporters. It can be printed with designs. Please contact us and let us serve you. The prices for 8000pcs or over are based on ocean shipments.