The HA-1 run with built in a-Fit technology provides anatomically correct support and fit for the left and right foot.Sold in pairs.
The Zamst HA-1 Run sock with built in a-Fit technology provides anatomically correct support and fit for the left and right foot. The HA-1's functional support and unique knitting technology stabilizes the heel in a neutral position and lifts up the arch of the foot to prevent it from leaning inward. This will reduce the stress from repetitive impact on the foot to reduce plantar fasciitis. Flyweight fabrication reduces weight, while V-tech technology enhances ventilation for a comfortable fit.