The foot section has a foot end and an end opposing the foot end.

The blade root includes a root base segment and a pair of root side segments.

Each leg has an upper leg portion.

The foot keel has forefoot and hindfoot portions and an upwardly arched midfoot portion extending between the forefoot and midfoot portions.

The foot module (30) comprises a foot module connector (33).

The orthotic device may include at least one of rearfoot, midfoot, forefoot, and toe regions.

Foot roll parameters specify the rotation of the foot model around foot model contact points.

Size and foot type information is determined for the foot from the first pieces measurement data, the foot type information determining a foot width profile in relation to the foot length.

The bladder has a proximal forefoot portion, a hindfoot portion, and a lateral midfoot portion.

A first extendable leg member (34) is received in the first leg opening, and a second extendable leg member (44) is received in the second leg opening.

The foot portion has heel, vamp and under-foot portions.

The foot assembly includes a foot body and a threaded shaft coupled to the foot body and the inner tube for further adjustment of the distance between the stabilizing assembly and the foot assembly.

The foot assembly (14) includes a foot support (69) and a cleaner disk (22) rotatably mounted on the foot support (69).

The clamping device has the presser foot (63) which is connected to the presser foot fixture (62) by a press foot block (60) to enable vertical movement in the presser foot fixture (62).

The assembly also provides for a foot alignment member having a foot securing element, a foot supporting element, and a toe securing element.