A customizable ankle-foot orthotic for treating foot drop and steppage gate that that enables a wearer to adjust the fit of the orthotic against the wearer's ankle for the purpose of reducing pressure points while ensuring adequate support. The orthotic includes an ankle brace which has a first wing defining a first and second tab which are independently configurable to overlap and selectively couple to the second wing enabling the wearer to customize the fit of the interior face against the wearer's ankle.