1. Exclusive Half Palm Design, Effectively correct foot drop. Flexible walking without hindering foot activities, the front of the foot can be bent, and the rehabilitation can be completed scientifically and efficiently. 2. The 4-level adjustable, Strengthen the correction to meet the needs of rehabilitation at all stages and avoid the problem of frequent replacement of the foot drop orthosis. 3. High-density resin skeleton, One-piece molding, curved curve, conforms to ergonomics, fits more conducive to correction, equipped with inner pad to protect the contact position, and reduces discomfort. 4. Lightweight, modern, low-profile design provides added strength and stability, keeps foot and ankle in straight right angle position, while avoiding contact at critical pressure points and facilitating a normal walking pattern. 5. Extra "8" shape band and padded hook-and-loop strap secures the AFO firmly around the foot.