Smartwool PhD Run Ultra Light Micro Socks Unisex


Indestructawool technology with a run-specific fit. The high-density knit is super-durable and provides long lasting comfort.


  • Made of merino wool, nylon and elastane with 4-degree fit for excellent recovery.
  • Strategic mesh zones add moisture and temperature control.
  • Seamless toe for comfort over varied terrain.

Additional information



Size (Clothing)

S, M, L, XL