To provide footwear for promoting the prevention of bowleg and gonalgia and the correction of pelvis by inclining the base part of slippers, sandals, or the like to the inner side.

The correcting footwear is provided with a high base part (2a) where the outer side and rear heel part of the base part (2) of the slipper are slightly raised and a low base part (2b) where the inner side of the base part is slightly lowered toward the toe at the front. A cushion (4) for mitigating an impact is incorporated in the heel part, and the inner side (3a) of an upper part (3) has a swelling smaller than that of the outer side (3b).