Number of Items1 pair (2 pieces) EXCLUSIVE PATENT— Spring knee support technology: An anatomically contoured patella gel pad surrounds your kneecap, double-sided metal spring stabilizers fit tightly with your knee joint. These special functional element strengthen side support and maintains joint stability. It effectively disperses knee pressure, keeping your knee warm, lubricating your joints, so it will prevent potential sports injuries without sacrificing your performance! BEST CHOICE for sports protection and pain relief. TARGETED PAIN RELIEF— Innovative functional fabric has the effect of keep knee warm and reduce stiffness, reducing inflammation and swelling, speed oxygen flow. This knee brace disperse the pressure and improves circulation around knee area, wrap around your patella to enhance the stability of kneecap and relax tendons, avoid pulling, prevent muscle strain. Relieve ACL, MCL, PCL pain, prevent ligament injury, meniscus tear, swelling, inflammation and so on. UPGRADED DESIGN— Adopt the Anti-Inflammatory Therapy, overcome the defects of similar products, medical knee sleeves with no allergies and itchiness. With high-elastic tight and breathable compression fabric to fit perfectly with your knee curve, 3D structure of woven, high-precision knitting cutting technology. Side spring stabilizers on both sides and patella gel pad won't fall off easily during using, Non-slip gel strips to avoid slide or roll during exercise, It will stay in place all day!