1. Material: polyester spandex
2. Function: breathable, wearable
3. Gender: unisex/both male and female
4. Side invisible zip opening, no left or right carry handle
5. Double-layer thickened fabric, high elasticity and wear-resistant
6. Easy to close with snap closure, not easy to break
7. Resin zip, tight bite, smooth pulling
8. 4 threads overlocked, strong and unstitchable
9. Digital printing, bright colours, not easy to lose colour
10. Size: S size for 18-21 inches, M size for 22-24 inches, L size for 25-28 inches, XL size for 29-32 inches
11. Weight: S size 240g, M size 310g, L size 370g, XL size 440g