| Tensile strength (MPa) | ≧11.0 | ||
| upper rubber | breaking the elongation(%) | ≧450 | |
| tensile change{(100±2）℃×12h},(%) | ≧-20 | ||
| breaking change{(100±2）℃×12h},(%) | ≧-35 | ||
| shore hardness,(A) | 55 | ±5 | |
| Tensile stregth (MPa) | ≧13.0 | ||
| soles | breaking the elongation(%) | ≧410 | |
| rubber | Tensile change{(100±2）℃×12h},(%) | ≧-20 | |
| breaking change{(100±2）℃×12h},(%) | ≧-35 | ||
| shore hardness,(A) | 60 | ±5 | |
| wear volume (㎝³) | ≦0.60 |
