摘要 |
<p>A sole for aerated footwear having an elongate body with a lower surface, a device attached to the body, and an operating member, arranged to move away from and towards the body in a direction transverse to the longitudinal extent of the body as the sole bends to disengage and unbends to engage a floor, for operating the device. The device is attached to the body, engageable with the operating member, and is expandable from, or further away from, the lower surface of the body, upon movement of the operating member away from the body.</p> |