Stabilizes the knees, thighs, and calves, reducing fatigue during exercise. Features ventilation mesh to promote cooling (lower thighs and calf areas). Suitable for various sports, running, hiking, etc. The CW-X mark is faded. (Please check photos 3 and 4) Size: Women's L The waist string has been removed, so please attach one if you intend to use it. Has been stored at home for a long time. Thank you for looking.