Slightly wedged, which is best for foot fatigue, anterior knee pain, bowlegs and knock knees. Placement of the wedged heel pads, however, differs in different conditions.

• 适应症?小腿疲劳、宽扁脚、膝盖痛，轻微膝内翻和膝外翻。放置于左或右视乎患处，不宜放在鞋跟为窝形的鞋内。