1. Material: nylon spandex
2. Lightweight and large capacity, zero burden and more personal
3. Compact and convenient for storage
4. It is easy to put in the items that meet the daily requirements
5. The high-elastic fabric can be stretched freely, not easy to deform
6. 3D breathable mesh, ventilation and cooling
7. Can hold a water bottle, replenish water at any time during exercise
8. 360-degree surround large pocket for convenient storage
9. 14x30cm: waist circumference 50-90cm
10. 14x32.5 cm: waist circumference 65-105 cm
11. 14x35 cm: waist circumference 80-120 cm