Woven with high-precision 3D technology, it is ergonomic, and the 360-degree body curve fits the knee perfectly, making it more smooth and comfortable to wear. Size L is suitable for leg circumference 35-42cm. [Breathable Fabric] This knee brace is durable and moisture-wicking, keeping your legs dry and odor-free all day long. [Healthy] This knee pad has double strong and weak weaving texture, providing sufficient support, the knee pad exerts consistent pressure on the knee joint, improves blood circulation, and maintains the body's optimal joint temperature. [Protection] The professional pad effectively relieves the pressure on the kneecap (patella), while providing intermittent compression to the soft tissue of the joint, increasing circulation, thereby helping to relieve swelling and edema. [WIDE APPLICATION] Ideal for any activity that puts stress on your joints, such as baseball, basketball, soccer, golf, gym, hiking, running knee pads, tennis, volleyball, etc. You'll have superior knee support while still maintaining peak performance and a full range of leg motion