PROBLEM TO BE SOLVED: To provide a sock which can be easily mounted on a user's foot as a shape of the foot.SOLUTION: A sock 10 has a sole portion 100 adapted to cover the back of a foot 1 when the sock 10 is worn. Furthermore, a toe portion 200 of the sock 10 is adapted to receive the toe of the foot 1 together with the sole portion 100 when the sock 10 is worn. The sock 10 further includes an instep portion 300 which at least partially covers the instep of the foot 1 when the sock 10 is worn. A heel portion 400 of the sock 10 is adapted to cover the heel of the foot 1 when the sock 10 is worn. The sock 10 includes an ankle tightening portion 600 adapted to close the sock 10 in an openable manner at the ankle of the foot 1 when a sock 10 is worn.SELECTED DRAWING: Figure 4BCOPYRIGHT: (C)2020,JPO&INPIT【課題】形状通りに使用者の足に容易に装着可能な靴下を提供する。【解決手段】靴下（１０）には靴下（１０）の着用時に足（１）の裏を覆うのに適した足裏部（１００）がある。更に、靴下（１０）のつま先部（２００）は、靴下（１０）の着用時に足裏部（１００）と共に足（１）のつま先部分を受け止めるのに適している。靴下（１０）は更に靴下（１０）の着用時に足（１）の甲を少なくとも部分的に覆う足背部（３００）を含む。靴下（１０）のかかと部（４００）は靴下（１０）の着用時に足（１）のかかとを覆うのに適している。靴下（１０）は靴下（１０）の着用時に足（１）の足首で開放可能に靴下（１０）を閉じるのに適した足首締付部（６００）を含む。【選択図】図４Ｂ
