Four-strap butterfly wing design with adjustable tightness for improved knee assistance and prevention of sliding down. Composite leg plates and springs create a pressure-reducing booster for knee support during flexion. Utilizes calf and thigh as fulcrums to support the knee, with added strong rebound force from the spring. Open design with composite fabric for breathability, comfort, and sweat-wicking during sports activities. Helps relieve knee fatigue and wear while walking or squatting, providing essential support to the knee joint. Description: Introducing the innovative knee pad, designed to provide exceptional support and relief for your knees during physical activities. The four-strap butterfly wing design offers adjustable tightness, ensuring a secure fit and improved assisting effect. Say goodbye to the problem of boosters sliding down, thanks to the clever design. The combination of composite leg plates and springs creates a simple pressure-reducing booster that supports the knee during flexion. Utilizing the calf and thigh as upper and lower fulcrums, the spring adds strong rebound force, offering support and relieving fatigue during walking or squatting. The open design with composite fabric ensures breathability, comfort, and sweat-wicking properties, making it ideal for sports activities. Don't let knee discomfort hold you back - try the knee pad today! Item Name: Knee Pad Material: OK Cloth Features: Versatile, Convenient, Durable, Adjustable Size Details: L: 70cm, W: 27cm(Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Knee Pad