Shoe sole and shoe

A shoe sole comprising:

• a front foot portion configured to support a toe portion and a ball portion of a foot;
• a middle foot portion configured to support an arch portion of the foot;
• a rear foot portion configured to support a heel portion of the foot,
• the front foot portion, the middle foot portion, and the rear foot portion being connected in a foot length direction;
• a body portion having a ground contact surface;
• and
• a heel holding portion located opposite to the ground contact surface of the body portion and configured to hold the heel portion of the foot at least from a medial foot side,
• the body portion including
• a low hardness portion being a foam material, and
• a high hardness portion disposed opposite to the heel holding portion when viewed from a direction of the low hardness portion, the high hardness portion being a foam material harder than the foam material of the low hardness portion,
• the heel holding portion being a resin that is harder than both the foam material of the low hardness portion and the foam material of the high hardness portion, and
• on the medial foot side in the rear foot portion, the low hardness portion being disposed between the heel holding portion and the high hardness portion in an up-down direction.