• Cold Fusion Carbon
         For absorbing odors 
  • Poly/Merino wool 
         Offers optimal temperature regulation
  • Flatlock seams
         For comfort
  • Raglan sleeves
         Provide mobility in the field 
  • Thumbholes 
         Deliver warmth & easy layering
  • After years of development, we’ve finally been able to combine the power of activated carbon with the benefits of Merino wool in our new Cold Fusion Catalyst technology. The Underguard Base top delivers a one-two punch that is effective at reducing your stink while preventing odor from forming at the fiber level. The merino blend also yields excellent warmth when wet and durability that is unmatched.

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    • Regular price $149.99
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