The stretchy merino wool blend and well-ventilated design of the SmartWool Women's PhD Seamless Boy prove that there's nothing boyish about them, and in fact actually offer very grown-up performance. Seamless construction delivers exceptional comfort and fit, making them right at home whether you're lounging on the couch or tackling a V10 in the gym.

  • Stretchy merino wool blend
  • Form-fitting
  • Seamless construction
  • Moisture-wicking
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