1. Knee Pad Booster: Compression knee pads provide allround protection to give you the possible support. They are ideal for individuals with knee and tendon injuries, helping to alleviate and heal pain caused by arthritis, meniscus tears, and tendonitis. 2. Strong Spring: Featuring 3 strong springs—each knee pad offers 20 kg of support. The newly upgraded version includes 4 strong springs, providing 25 kg of support per knee pad. This design caters to different needs, reducing body weight pressure and offering extra support for the knees. 3. Breathable Material: Made with sporty waterproof and breathable fabric, including breathable mesh, padded EVA, and sweatabsorbing SBR cotton, these knee pads fit all knee sizes comfortably. 4. Multifunction: Springsupported knee pads won't restrict your movement. Instead, they enhance performance in various activities such as running, fitness, hiking, mountaineering, cycling, skiing, and football. These performance knee pads are suitable for both adult men and women, especially the elderly, to relieve knee pain and reduce arthritis discomfort.