This open patella sports knee sleeve is made with high-elastic and breathable knitted fabric, providing a comfortable and secure fit around the knee. The open patella design, combined with the reinforced circular knitted support area, helps the sleeve follow the natural shape of the knee while allowing flexible movement during sports activities.The breathable mesh panel on the back improves airflow and helps reduce heat buildup, making it more comfortable for long-time wear. With its lightweight construction and soft elastic material, the sleeve is easy to put on, comfortable to wear, and allows natural movement without restriction.Perfect for running, fitness training, basketball, badminton, cycling, and everyday activities, this knee sleeve offers a great balance of comfort, breathability, and supportive wearing experience.