1. Material: 210D nylon
2. Change the back method by adjusting the position of the endless belt
3. Water-repellent check fabric, with texture waterproof zipper
4. Reasonable pocket allocation and strong practicability
5. The front visible mesh pocket can hold small things
6. Rotating fasteners on both sides are not afraid of the shoulder strap being stuck
7. Dimensions: 300x205x20mm