[1] Ankle braces are used to immobilize the joint while providing heat and compression to the bones.
They are common in injury rehabilitation processes that affect the ankle, being made of rigid fabric such nylon[2] and neoprene that allow limited mobility of the foot and conform to the ankle by a hook and loop fastener.
To ensure its fixation, the foot portion may include metal pieces.
In severe cases, they incorporate metallic plates to better immobilize the joint.
[4] Finally, are used in sports where the ankle is under stress, as in soccer, rugby or basketball.