HA-1 Heel Arch Sock with Calf Compression Technology FOR PERFORMANCE SUPPORT and ACTIVE Heel Arch support Zamst HA-1 Compression provides gradient compression and support for the calf. Color options : Black, White Unique knitting technology for heel and plantar arch support : Smooth plantar flexion and extension FrontWave supports natural movement Improvement in heel stability and reduces load on plantar arch for better performance Lateral supports to Achilles tendon for stress-free movement Piled fabric to alleviate impact and improve comfort
