Sole and shoe

The utility model discloses a sole and a shoe, and the sole comprises a support plate which is provided with a first extension part, a second extension part and an elastic bending part; the first extension part corresponds to the sole and extends from the heel to the half sole; the second extension part corresponds to the sole, is positioned at the heel and is positioned above the first extension part; the elastic bending part corresponds to the rear end of the sole and is connected with the first extension part and the second extension part; the bottom surface of the insole is attached to the top surface of the first extension part, and the top surface corresponding to the heel of the sole is attached to the bottom surface of the second extension part; the rear end of the midsole is provided with a rear inclined surface which faces the rear end of the sole and obliquely extends backwards from bottom to top; a receding space is formed between the rear inclined face and the supporting plate. The shoe comprises