Polyester support technical memory spring stabilizer (4 spring) on both sides of the knee bracket to provide sufficient compression and compression and support to the knee and the bone to reduce the pressure condensed on the knee joint during severe work and strenuous exercise. Effectively relieve knee pain, ACL, ACL, MCL, arthritis, strain, sprains, half -moon plate tear, etc. It is the best choice for exercise protection and pain recovery. The recovery design comfortably supports the curve on both sides of the knee bracket design on the human engineering. The center of the bone has an open design, which makes the knee support perfectly matched with the knee joint. Upgrade the defects of similar products. Two V -forms carefully designed can adjust the pressure band and not easily slide. You can adjust the tightness according to your choice to provide you with the most suitable support, and fix the pressure on your knees. Not wide knee support brackets are made of high -quality polyester fibers. These fiber fibers are prone to skin and have strong elastic recovery. Unique mesh weaving design can promote breathability, fan shape, make the skin freely breathe, prevent any any of them from any of Unpleasant breathing skin condition. Keep your knees dry and prevent odor even after long use. Provide physical comfort and support during use. The highest -quality enjoyment cushion is sewn on both sides of the bone to wrap the knee in a soft, elastic and circular manner to reduce the stability of the knee damage to the knee due to self and external effects. Sexual use for knee pain, bending moon plate tears, arthritis, ACL, PCL, MCL, joint pain relief, sprains, strain, relieving tendonitis and knee arthritis and knee arthritis injury and injury recovery. Jogging, fitness, gym, tennis court, tennis court, tennis, tennis, tennis, tennis, hiking, yoga, it will bring you the best support, if you have any quality problems, please do not hesitate to talk to us Contact, we will solve the problem for you until you solve the problem for you until you are satisfied. If you are not fully satisfied at any time, please refund it to us at any time for a full refund -no problem. Your level of risk is 0. size M (upper legs 31-41cm, suitable for weight 80-100kg) L (upper legs 37-45cm, suitable for weight 100-120kg) XL (upper legs 37-45cm, suitable for weight 120-140kg) XXL (45-53cm on the upper legs, suitable for weight 140-170kg) XXXL (upper legs fence 49-57cm, suitable for weight 170-200kg) XXXXL (upper legs fence 53-61cm, suitable for weight 200-240kg)