1. Open- Patella Design: Patella gel pad is ergonomic and fits your kneecap curve. Effectively reduces pressure on the knee and stabilizes the joint. Thicker than other knee protectors to provide extra reinforcement without sacrificing comfort. 2.Stable Support: flexible side stabilizers hidden on both sides are soft and elastic, providing sufficient compression and support for the knee and patella. crisscrossing straps wrap around the knee design allow you to adjust compression as you need. Double silicone strips prevent the brace from shifting. 3.Absorbent Breathable: Large Area of Vents, Breathable outer layer and Sweat-absorbent inner layer work together to keep your knee cool while exercising, especially in hot summer. Fast-dry and lightweight neoprene material make you more comfortable to wear. 4.Prevent Relieve Knee Pain: Suit for ligament instabilities, meniscus injuries, sprains, Meniscus Tears, Chronic Knee Conditions, Osteoarthritis, Injury Prevention, Walking Running, playing sports, weightlifting, and use during workouts at the gym.