Come and see our amazing products! This bag is made of 600d Oxford cloth.It is a high quality backpack. The grain on the fabric is rhombic. It is firm, durable, waterproof and lightweight. It is a rhombic , backpack. Very suitable for outdoor sports, mountain climbing and football storage. A variety of colors are available in stock. Short production time. Larger sizes available. Pls confirm with us about the packing info, stock color and exact production time before placing your order