PROBLEM TO BE SOLVED: To always stimulate vital points on the sole of a foot and eliminate swelling and languidness of a leg, by sewing a half-rice-grain-shaped rubber covered by a material of a sock to a portion having many vital points on the sole of the foot and between fingers, in a heat insulating sock of which foot sole, fingers, and heel portions are doubly formed.;SOLUTION: In a sock 1 having high heat insulating effect of which foot sole, fingers, and heel portions are doubly formed, a half-rice-grain-shaped rubber 2 covered by a material of the sock to a portion having many vital points on the sole of the foot. An elliptical rubber 3 covered by the material of the sock is sewed between the figures of a foot in the sock. While the sock 1 is put on the foot, the sock always stimulates vital points on the foot sole using each of rubbers 2, 3, and the fingers of the foot are stretched. This improves blood circulation and eliminates swelling and languidness of a leg.;COPYRIGHT: (C)2000,JPO
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