| 摘要 |
PROBLEM TO BE SOLVED: To provide a shoe sole that improves walkability and a fitting feeling by bendability along a foot's motion.SOLUTION: A first groove 14 elongated to an outside area from an inside area, and a second groove 16 positioned in the rear of the first groove and elongated to the outside area from the inside area are provided on a front foot part 12 of a bottom surface of a shoe sole 10. In the shoe sole, either of the first and second grooves is wider in the outside area than in the inside area. |
