A sock good in wearing stability comprises a sock body, a
heel part, a
toe part, a wearing opening, an elastic band, a
silica gel sheet, auxiliary belts, an anti-skid sheet and anti-skid particles, the
heel part is arranged at the rear end of the sock body, the
toe part is arranged at the front end of the sock body, the wearing opening is formed in the middle of the top end of the sock body, and the auxiliary belts are fixed to the two ends of the rear portion of the
heel part. When the anti-skid sock is used, the anti-skid sock has good comfort on the premise that the anti-skid performance of the heel is guaranteed through the arranged
silica gel sheet, the foot of a wearer can be prevented from sliding through the arranged anti-skid sheet and the arranged anti-skid particles, and when the anti-skid sock is worn, the anti-skid sock is comfortable to wear. When the sock is used, the foot of a user penetrates into the sock body through the wearing opening, meanwhile, the auxiliary belt is located above the instep, the heel cannot fall off from the heel through the arranged auxiliary belt, and the use comfort is improved.