A shoe-interfaced ankle support apparatus includes a leg support member wearable on a users lower leg. A primary foot sling is coupled to the side wall of the leg support portion adjacent an open bottom that is configured to extend loosely across the open bottom of the leg support portion so as to selectively cradle the foot of the user while in a shoe. A shoe interface member includes a proximal end coupled to the side wall of the leg support portion that extends away, the shoe interface member having a plurality of apertures configured to register with respective holes of the shoes lace portion and to receive the shoelace of the shoe therethrough. The leg support member may include an inflatable bladder movable between inflated and deflated configurations for supporting a users ankle. Heat and nerve stimulation sleeves may also be situated in the leg support member.