Semiopen knee support brace with visible knee area, featuring a plastic hoop and padded opening for comfort and ventilation. Easy to disassemble and clean. Knee joint external fixation bracket with a multirow hole design provides adjustable immobilization. Lightweight breathable material suitable for extended wear, making it easy to use during daily activities. Designed to minimize skin irritation and sensitivity. Removable extralong shoulder strap can be worn over the shoulder to reduce pressure, provide additional support, and prevent slipping while walking. Nonslip and comfortable: fabric is designed to reduce skin irritation while ensuring a tight, secure fit around the knee without slipping. Adjustable fit: multirow hole design and external fixation bracket allow accommodation of different knee sizes and immobilization needs. Care and maintenance: can be disassembled for thorough cleaning and easy upkeep. Use scenario 1: postoperative knee immobilization or ligament injury recovery, worn during activities at home or on walks to maintain alignment and support. Use scenario 2: daily activity during rehabilitation, including standing, stairs, and light movement, while keeping the knee securely immobilized. Use scenario 3: therapy sessions or gradual toactivity programs where controlled immobilization and stable support are required without compromising comfort.