Pediatric left foot dynamic ankle orthosis. It is designed with a thermoplastic material that provides high strength and allows it to be reused. It is made of natural and antibacterial fibers effective against bacteria and fungi. Its design is lightweight and flexible, which gives the possibility of molding to the anatomy of any person. It also incorporates pads to promote comfort and comfort of the orthosis, which maximizes stability in the structure of the foot and ankle. It is recommended for safe and comfortable walking. It allows the ankle angle to be adjusted for better and more fluid leg movement. Its design allows contact with the plantar surface, minimizing the impact of body weight on the ankle and foot.