PolyesterKnee Support TechnologyPlace memory spring stabilizers (4 springs) on both sides of the knee brace to provide enough compression and support for the knee and patella to reduce the pressure concentrated on the knee joint during heavy work and strenuous exercise, effectively relieve Knee pain, ACL, MCL, arthritis, strain, sprain, meniscus tear, etc. It's the BEST CHOICE for sports protection and pain recovery.Innovative Design, Comfortable SupportThe curves on both sides of the knee brace are ergonomically designed. The center of the patella has an open design, allowing the knee brace to fit perfectly with the knee joint. Upgrade the defects of similar products, carefully designed two V-shaped adjustable pressure belts, not easy to slide, you can adjust the tightness according to your choice, feel the most suitable support for you, and fix the pressure on your knees, very comfortable and Not bulkyLight and BreathableThe Knee Support Braces are made of high-quality polyester fibers, which are skin-friendly and have strong elastic recovery, and the unique mesh weave design facilitates breathability, wicking, and allows the skin to breathe freely, preventing any unpleasant skin conditions. Keeps knees dry and prevents odors even after prolonged use. Provides body comfort and support during use. Widely used in basketball, running, jogging, gym, tennis, hiking, yoga, It will bring the best support feeling for you,The perfect choice for young and middle-aged and elderly people