Knee Protection Booster Joint Support Pads Knee Support2pcs

Material: Polyester The outer diameter of the spring is about 15mm About 45 degrees of elasticity when the knee is folded It is recommended to use 3 springs when transporting It is recommended to use 1~2 springs when walking Precautions: When the knee is folded backward with the booster, it will start to stretch at a certain angle (about 45 degrees). The principle is that the knee joint is not very flexible if the elastic force starts from 0 degrees. Features: Stabilize the upper and lower sides of the bones to reduce pressure Buffer the impact force of the knee during running and jumping, and relieve the fatigue and wear of the knee Applicable people: Suitable for men, women and children. Packing List: 2 Boosters