The FM Trainer promotes motion in the first ray. It has a rigid shell and a runners wedge for pronation control of the forefoot.
 
Shell Material: Performance RX™ (Rigid)
Orthotic Width: Regular
Heel Cup Depth: 12mm
Top Cover Length: Full
Top Cover Material: Marine Grade Vinyl
Padding Material: 1/16″ Poron
Bottom Cover Material: Ultra Suede
Forefoot Post: Intrinsic FF with 3° Extrinsic Long FF Post
Rearfoot Post: Extrinsic