Medical or sports wear comprising an elastic material characterized in that the wear has a crescent-shaped changing part on the inner and outer sides of the knee, and graded wear pressure is applied to the leg during wear. The medical and sports wear of the invention is wear which allows easy bending of the knee during sports, having minimal excess fabric on the popliteal space and low unpleasant sense of pressure, as well as a comfortable feeling during wear, and it promotes venous return, reduces fatigue on the legs during sports and improves sports ability, and therefore promises to reduce fatigue and promote rapid recovery from fatigue after sports.
