Original Single Hard
The hardest semi-rigid Formthotics™ available
Original Single Medium
The original Formthotics™ model
Express Blue 3/4 Length
Designed by the makers of Formthotics
Express Red 3/4 Length
Increase control and comfort in hard
Original Single Firm
Seamless, supportive intermediate density
Original Single Soft
Mild functional support with maximum cushioning and comfort
Original Single X-Soft
The softest, most accommodative Formthotics™ available