To obtain socks which can alleviate exercise-caused fatigue and promote pleasantness.

The socks 1 is composed of an upper flexible band 2, flexible band for the lower leg 3, flexible band for the foot arch 4, outer flexible band 5, inner flexible band 6, flexible band for the outer ankle 7, flexible band for the inner ankle 8, calf cover 9, shin cover 10, heel cover 11, upper foot cover 12 and toe cover 13. All of these flexible bands except the upper flexible band 2, i.e., bands 3, 4, 5, 6, 7 and 8, are high-power-stretch-knitted and provided with sufficient support functions. The calf cover 9 is made of a material having warming function, to warm and activate the rear crural muscles.