To provide inexpensive slippers which has parts corresponding to the heels of feet, reduces the waste of materials and can spread toes one by one.

A base plate 1 a little larger than the form of foot is formed from a soft material, A thong part 13 is formed by forming an almost U-shaped slit 12 from both sides of base plate near the center to one end side, a locking groove 15 is arranged near the center of the thong part 13. The inside of the thong part 13 becomes a heel part 14. Besides, three projections 16 are formed outside the thong part 13. These projections are to be inserted between the respective toes from the 2nd toe to the 5 the toe of foot. At the other end of the base plate 11, two slits 17 are formed and a locking piece 18 is formed between these slits so that the locking piece 18 can be locked in the locking groove 15 of the thong part 13 when the thong part 13 is folded on the other end side.