| 摘要 |
According to the invention there is provided a shock-absorbing device for an article of footwear. The device includes a frame having a heel supporting region for supporting a heel portion of the article of footwear, and a ball supporting region for supporting a ball portion of the article of footwear. The heel supporting region includes a pair of cushioned soles each having a tread that is arcuate in shape, and the ball supporting region also includes a pair of cushioned soles each having a tread that it arcuate in shape. The arcuate shape of the treads allow movement of air within the cushions, to properly cushion a user's walk. |
