PhD® HyFi Hinged Balaclava
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PhD® HyFi Hinged Balaclava



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Variable conditions require versatile gear. Made with Merino next to skin and stretch nylon against the elements, this multifunctional piece easily pushes back from the top of the head while keeping the face and ears warm. A mesh panel over the mouth allows for easy breathing.



Built for Performance in the Highest Degree


  • Built with stretchy knit fabric that concentrates Merino against skin and nylon/elastane against the elements
  • Hinged top allows for venting while keeping face and ears warm and protected
  • PhD Ultra Light mesh panel over mouth for easy breathing
  • Comfortable face protection with good peripheral vision
  • Knit in Vietnam: Body: 45% Nylon, 39% Merino Wool, 16% Elastane; Lining: 56% Merino Wool, 44% Polyester
  • Style: SW018009


  • Machine Wash Cold Gentle Cycle.
  • Do Not Bleach.
  • Tumble Dry Low.
  • Iron Low.
  • Dry Clean.