Rigid Carbon Fiber Inserts:
The rigid carbon fiber insert is used for more acute injuries that need more rigidity. Injuries such as Lis Franc, metatarsal fractures, acute turf toe, hallux rigidus, and transition from walking boot to shoe. Usually athletes are started with this insert when they return to play.
Semi-Rigid Carbon Fiber Inserts:
Flexible carbon fiber shoe insert used for foot injuries that need additional support. Often used for turf-toe, mid-foot sprains, metatarsal stress fractures, toe fractures, hallux limitus, prevention of recurring chronic injuries, and transition from rigid insert to semi-rigid as injury improves.
*** SOLD INDIVIDUALLY The insert is flat so, it is either a LEFT or RIGHT by simply turning it over.