This product adopts a full front printing design and is made of 210D encrypted polyester fiber, which is waterproof, sturdy, and lightweight. A main pocket with drawstring design for easy opening and closing. You can also freely adjust the length of the shoulder strap by tying a knot under the rope. It has ample space, can be folded, is easy to carry, and is suitable for carrying mobile phones, wallets, umbrellas, clothes, books, shoes, or other daily necessities. Waterproof fabric can protect stored items from getting wet. Can be used as a fitness backpack or backpack, suitable for sports, fitness, yoga, travel, and more. Hand wash or gentle machine wash