The SB Low Top Non-Air Medical Fracture Boot is a top of the line protective boot with. The SB Low Top Non-Air Medical Fracture Boot also features easy to manage fastening straps for a quick easy fit. Available in both low top and high top models, The SB Low Top Non-Air Medical Fracture Boot is a top option for people suffering with soft tissue injuries, grade 2 and 3 sprains, stable fractures and patients that are in need of post-operative stabilization. This CAM Walker will help to reduce pain, swelling and edema of foot and ankle, without costing a small fortune.