1.The 4 stage adjustable tension: Foot drop orthosis can be corrected in four levels, Strengthen the correction to meet the needs of rehabilitation at all stages and avoid the problem of frequent replacement of the foot drop orthosis. 2.Unique Half Palm Design: Effectively correct foot drop. Flexible walking without hindering foot activities, the front of the foot can be bent, does not hinder the movement of the metatarsal bones, keep enhances stability, and the rehabilitation can be completed scientifically and efficiently. 3.Asymmetric Design Concept: Foot Drop Orthosis, The central design of the brace is on the medial side. This design makes it easier to control the strength of the outer valgus when adjusting the valgus, strengthen the stability of the inner brace, and facilitate the correction of the symptoms of varus. 4.Scenes to use: This type of splint is suitable for foot muscle weakness, foot drop caused by peroneal nerve palsy, ankle Varus and valgus caused by hemiplegia, pediatric sequelae, improve function walking and improve selfconfidence.