| Outer Material |
| ● The fiber should be as polyamide/polyurethane |
| ● Thread number : 233 DTEX |
| ● Mass gm/㎡ : at least 160 |
| ● Tension power for length & width KG :
at least 135 × 90 |
| |
| Inner Liner |
| ● Fiber : 100% cotton |
| ● Thread number : 295 DTEX |
| ● Mass gm/㎡ : at least 145 |
| |
| Filling Inside |
| ● Fiber : 100% polyster |
| ● Thread number : 7.2 DTEX × 65mm |
| ● Mass gm/㎡ : at least 280 |
| |
| Zipper : Brass |
| |
| Dimension |
| ● Regular : 180 (+25 for hat) × 85cm |
| ● Large : 190 (+30 for hat) × 90cm width |
| |
| Weight |
| ● Regular : 2.3 +/- 0.1 kg |
| ● Large : 2.5 +/- 0.1 kg |
