Double thickening design: breathable and comfortable, moisture absorption, heat resistance, easy to clean and durable. Fix the patient's calf to prevent injury to the leg due to uncontrolled control. Fine stitching: stitching several times, firmer and more sturdy. Dense woven hook, heat and cold resistant, drug and alkali resistant, passed the tear test. Adjustable strap: in accordance with the principle of ergonomics, adapts to the width of the physiological characteristics, and the thickness can be adjusted according to the thickness of the leg. EASY TO USE: Simple operation, one-piece design, easy to wear and take off, reduce nursing labor intensities. Suitable for hospitals, nursing homes, home care, etc., convenient and practical . Scope: Suitable for ordinary wheelchairs with a seat width of 35-62cm/13.8-24.4in