The FA-1 incorporates Flyweight fabrication with a dual (inner and outer) layer with i-Fit technology for individualized adjustments and compression. The Heel Lock Tech, along with Grip Tech (anti-migration), provides heel stabilization and support.
The FA-1 incorporates Flyweight fabrication with a dual (inner and outer) layer with i-Fit technology for individualized adjustments and compression. The Heel Lock Tech, along with Grip Tech (anti-migration), provides heel stabilization and support.