OPEN-PATELLA DESIGN reduces pressure to the patella & underlying knee joint, making the adjustable neoprene wrap perfect for heavy usage. Extra support for intense workouts / sports exercises: Cross Training, Zumba, Weightlifting, Bodybuilding, Gym Workouts, MMA, Boxing, Kickboxing, Jiu Jitsu, Martial Arts, Playing Golf, Jogging, Fitness, Walking, Running, Bowling, Biking, Basketball etc.Well Functions: Open patella design relieves pressure and helps reduce knee joint fatigue from intense exercises and heavy usage. Reinforced patella stabilizer holds the patella in proper position and to stabilize ACL, PCL, LCL, and MCL ligament.FULL-CUSTOMIZABLE Velco straps can be attached to almost any exterior point, preventing slippage, and accommodating a broad range of users with different needs.One size fits knees 12.5"-18" in circumference.Fit for both men and women.REINFORCED STABILIZER RING ensures the knee cap remains in its proper position, and distributes stress across the ACL, PCL, LCL, and MCL ligaments, lowering the risk of re-injury by guiding the knee cap into proper motion.Durable Design: Made of breathable material that has holes to draw moisture from the ski and gives a bit of warms to your knee. Built with soft silicone anti-slip strips, would keep the brace in place and prevent slipping. 4PCS spring design, better effect in protect and stabilize patella or meniscus.