| 摘要 |
PROBLEM TO BE SOLVED: To provide socks which prevents concentration of regions easily getting worn or damaged in a sock and can extend the period suitable for wearing. ! SOLUTION: The heel part is formed with convex-parts 2, 3 in two directions to store the swelling of the heel, then, a user can wear it with a damaged part facing the instep to avoid the body pressure. ! COPYRIGHT: (C)2014,JPO&INPIT |
