The professional sports backpack is made of oxford fabric, which is durable, waterproof and wear resistant. Large capacity with measure 12.5'' x 17.5'' x 7.5'' which can hold everything you need. It can store basketball, football and volleyball, with a ball storage compartment at bottom part. Can be used as a laptop backpack, sports backpack, camping backpack. With the multiple pockets, pefect for multipurpose backpack for everyone, applicable for sports, work, school, business travel, and outdoor activities. Imagine it as a high quality prize or sponsorship item at a high-profile sporting event. It's really monumental. QTY over 500 pcs, the price will be included the sea freight. Pls order today!