This sports knee brace features an open patella design with dual-side spring support bars and adjustable upper and lower straps, offering a secure fit with flexible adjustment. The built-in EVA cushioning pad enhances wearing comfort, while the breathable perforated structure helps improve airflow during activities. Made with durable elastic fabric and reinforced stitching, it provides excellent flexibility, comfort, and long-lasting performance. Suitable for running, basketball, fitness training, and various sports activities, it delivers reliable support for active users.