The kinetic wedge is an extension that can be used on the front part of the foot orthotic to assist in the clinical management of of functional hallux limitus.
Most Useful Resources:
Kinetic Wedge (Foot Health Forum)
What is the Kinetic Wedge? (Foot Health Friday)
Kinetic Wedge (Podiapaedia)
Kinetic Wedges: Question (Podiatry Arena)
Kinetic Wedge Threads (Podiatry Arena)