Also know as "Short-Leg Posterior<unk> "
Adding a coaptation<unk>  (stirrup) to the posterior<unk>  eliminates inversion / eversion - especially useful for unstable fracture and sprains.
Posterior ankle splint
Ulnar gutter splint
Long leg posterior splint
Radial gutter splint
Stirrup splint
Sling and swathe splint
Vacuum splint
Finger splint