To solve the problem that a wearer cannot straddle by the toes since the shape of a conventional insole does not have an aim to support the toes by a plurality of thongs, the original function of the foot and the muscle decline, and there is a possibility that the shape of the toe is deformed.

A plurality of thongs 2 are provided in an insole body 1 for supporting the toes by a plurality of thongs. Since a plurality of thongs are provided in the insole, the wearer can easily stand firm by the toes.