| 摘要 |
A sub-assembly for incorporation into a shoe, in particular a ladies shoe, comprises a base having at least an arch portion and a heel portion, and a heel, which is adjustable between a first, relatively low position and a second, relatively high position. The heel is at least partially detachable from the base and, once at least partially detached, is freely rotatable or rotatable about a pivot that is movable with respect to the base.
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