Polyester Knee Support Technology: Features memory spring stabilizers (4 springs) on both sides for ample compression and support. Reduces pressure on the knee joint during heavy work and strenuous exercise, effectively relieving knee pain, ACL, MCL, arthritis, strains, sprains, meniscus tears, etc. The BEST CHOICE for sports protection and pain recovery. Innovative design for comfortable support: The curves on both sides are ergonomically designed. The open patella design ensures a perfect fit with the knee joint. Upgraded with two V-shaped adjustable pressure belts that are not easy to slip, allowing you to customize the tightness for optimal support and pressure. Very comfortable, lightweight, and breathable. Made of high-quality polyester fibers that are skin-friendly and highly elastic. The unique mesh design promotes breathability, wicks away moisture, and allows the skin to breathe freely, preventing discomfort. Keeps knees dry and prevents odor even after prolonged use. Provides body comfort and support during use for the best wearing experience. Patella Padsponge cushions are sewn on both sides to softly and elastically encircle the knee, reducing injury from impact and preventing patellar dislocation. Enhances knee stability. Wide Application: Knee pads for knee pain, meniscus tears, arthritis, ACL, PCL, MCL, joint pain, sprains, strains, relieve tendonitis and knee arthritis pain, and sports injury recovery. Widely used in basketball, running, jogging, gym, tennis, hiking, yoga. Gives you the best support feeling, the perfect choice for young, middle-aged, and elderly individuals.