Product details of 1Pcs Knee Support Brace Adjustable Open Patella Knee Pad Protector Guard for Gym Workout Sports Arthritis Joint Pain Features: ▶ OPEN-PATELLA DESIGN - Ensures the knee cap remains in its proper position, and distributes stress across the knee discomfort. ▶ DUAL HINGES STAYS - Relieves pressure and reduces stress on the knee during intense exercise and heavy usage. ▶PREMIUM MATERIAL - Three dimensional knitting design to apply Graduate & Optimum Compression on Knee Joint without restraining your movement. ▶ REMARKABLE SUPPORT - Perfect for Volleyball, Weightlifting, Skiing, Jogging, Walking, Hiking, Wrestling, Gymnastics, or other Activities. ▶FULLY ADJUSTABLE - Universal size , fits the Left or Right knee Knee circumference.