1Protect your knee from stress and reduce knee or joint pain. 2Used for knee and leg fixation and can be used for a variety of injuries as well as postoperation support. 3Leg circumference can be adjusted, and the thigh, knees and legs all have band to fix the legs from top to bottom. 4Light steel plate design for inside and outside support, hook & loop design for convenient using. 5Double layer sponge, fit skin, soft and comfortable without rubbing skin, safe reliable use.