1、深***PU密度：0.8-0.85 g/mm³.硬度：70-75℃
上层浅***部分：0.45 g/mm³，硬度：65-70℃
Dark gray PU parts Density: 0.8-0.85 g/mm³, Hardness: 70-75℃
Upper layer light gray PU parts Density: 0.45 g/mm³, Hardness: 65-70℃
2、整鞋底密度：0.6 g/mm³，硬度： 70℃&plu***n;2
whole sole——Density: 0.6 g/mm³， Hardness: 70℃&plu***n;2
3、特点：内置TPU硬板，作用：有效防止***因骨质松软行走时脚部***，具有一定的平衡作用。适用于中老年人群。
Characteristics: there is an inside hard board, which can prevent the foot wrench caused by weakness of skeleton when walking, besides, it has the function of balance. It is ***ailable for the middle and old aged.
4、止滑：干式≥0.7 ,湿式: ≥0.4。DIN耐磨：≥120mm³。
Slip resistance: dry: ≥0.7, wet≥0.4. Abrasion resistance: DIN ≥120mm³.