Size M: Thigh thickness: 15.7 - 18.1 inches (40 - 46 cm); Measure 3.9 inches (10 cm) above the center of the kneecap while standing normally.).
Thin Knee Supporter (Ballet, Running, Left / Right Use, Black, Single Item)
For light compression and protection of the knee.
Materials: Nylon, polyurethane.
It is friendly on the skin and comfortable to wear without being bulky.