1. Knee Pad Booster: Compression knee pads offer comprehensive protection and maximum support, ideal for individuals with knee and tendon injuries. They help alleviate pain, promote healing, and reduce discomfort caused by arthritis, meniscus tears, and tendonitis. 2. STRONG SPRING: Featuring 3 strong springs—each knee pad provides 20kg of support—or the newly upgraded 4 strong springs—each knee pad offers 25kg of support—to suit different needs. These knee pads reduce body weight pressure and provide extra support to the knees. 3. Breathable Material: Made with waterproof, breathable sports fabric, ventilated mesh, padded EVA, and sweatabsorbing SBR cotton, designed to fit all knee sizes comfortably. 4. Multifunction: Spring knee pads do not restrict movement; instead, they enhance performance in various activities. Suitable for running, fitness, hiking, mountaineering, cycling, skiing, soccer, and more. This powerful knee support is for adult men and women, especially the elderly, to relieve knee pain and reduce arthritis symptoms.