Smartwool Mens PhD Wind Tight

Size Chart

Winter is no match for the PhD Wind Tight. From grabbing some early morning miles to a full moon hike, these high-performance tights can handle the cold. When the wind starts howling, a windproof front panel (1CFM rating) rebuffs the gusts. 360 degree reflectivity adds visibility when an after-work run goes long.


  • Semi-Form Fit (Medium fit, room to move without additional bulk)
  • Mid Rise
  • Knitting method concentrates Merino against skin and nylon/elastane against the elements
  • Windproof front panel (1CFM Rating); DWR finish for protection from the elements
  • Striped Draw cord for customizable waist fit
  • Secure zip pocket on back with semi-auto locking zipper pull and drop-in pocket on left side for additional storage
  • Reflective 7" ankle zips
  • Size M inseam: 28.5 inches
  • 44% Nylon, 37% Merino Wool, 17% Elastane