1. Material: polyester spandex 2. Function: breathable, wear-resistant 3. Applicable gender: unisex/both men and women 4. Side invisible zipper mouth, not divided into left and right carry handle 5. Double thickened fabric, high elasticity and wear-resistant 6. Buckle easy to split and close, not easy to break 7. Resin zipper, bite tightly, pull smoothly 8. Four lines of overlocking, strong and not open line 9. Digital printing, bright colors, not easy to lose color 10. Size: S for 18-21 inch, M for 22-24 inch, L for 25-28 inch, XL for 29-32 inch 11. Weight: S 240 grams, M 310 grams, L 370 grams, XL 440 grams
