Smartwool PhD Run Light Elite Pattern Micro Socks

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Size Chart
Light Gray
Deep Navy

Designed for the minimalist runner, the SW001215 PhD Run Light Elite Pattern Micro Sock is a lightweight sock that also offers targeted cushioning where you need it. The result is a lightweight sock with all of the bells and whistles an injury-free, serious runner would need.

The Light Elite Running Micro sock keeps your foot cool and dry while maintaining a snug fit, preventing blisters and sheering. As with all Smartwool socks, the SW001215 PhD Run Elite Light Pattern Micro sock is itch free, washer and dryer safe. For the Women's version, search SW210.


  • Light Weight
  • Light Elite Cushion (targeted cushioning only where you strike, thin sock elsewhere for light, minimalist fit)
  • Optimized for Running and Blister Prevention
  • Micro Height (1.75" overall height)
  • 4 Degree Fit System uses complimentary elastane bands to keep socks in place comfortably and ensure consistent fit through continuous wear
  • Indestructawool technology provides exceptional durability and comfort
  • Achilles Pad
  • Male-specific Vent Placement (for the Women's version, search SW210)
  • Virtually Seamless Toe
  • Made in the USA


57% Merino Wool, 40% Nylon, 3% Elastane

Sock Height

Micro Height Sock

Sock Cushion

Light Cushion Sock