| 摘要 |
An article of footwear that includes an air-tight bladder 15 in a sole portion 1 and where the bladder 15 contains a plurality of pellets (23, figure 4), the bladder 15 having a valve 17 by which means air is able to pass in and out of the bladder 15. More than one PVC bladder 15 may be provided, and the pellets may be spherical with a 3mm diameter and fabricated from a nitrile material. The footwear may be suitable for use in convalescence or health recovery of the wearer. |
