The new Smartwool PhD Run Ultra Light Micro W will add an exceptional feel to all your footwear. Boasting of a mesh ventilation zones designed specifically for female runners provide optimum temperature regulation and moistu...

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Product Review

The new Smartwool PhD Run Ultra Light Micro W will add an exceptional feel to all your footwear. Boasting of a mesh ventilation zones designed specifically for female runners provide optimum temperature regulation and moisture management, while 200 needle construction provides highest knit density while maintaining ultra light weight. 4 DegreeTM elite fit system uses two elastics for greater stretch and recovery, while narrower profile provides perfect women's-specific run fit. Ideal for everyday use, the Smartwool PhD Run Ultra Light Micro W brings to you support, comfomrt, and a great inner feel.

  • 4 DegreeTM Elite Fit System - Bi-elastic fit bands provide faster flex and recovery throughout the foot.
  • ReliaWoolTM Technology - Patented durability construction to go more miles than your shoes.
  • Ultra Light Cushion - Minimal cushioning for maximum next-to-foot performance without added bulk.
  • Mesh Ventilation Zones - Allow air to permeate the exterior, providing breathability.
  • Moisture Management Regulation - Combination of fast-drying and moisture wicking performance materials.

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