Mack Weldon - WARMKNIT Long Underwear in Charcoal Heather
Mack Weldon - WARMKNIT Long Underwear in Charcoal Heather
Mack Weldon - WARMKNIT Long Underwear in Charcoal Heather
Mack Weldon - WARMKNIT Long Underwear in Charcoal Heather
Mack Weldon - WARMKNIT Long Underwear in Charcoal Heather
Mack Weldon - WARMKNIT Long Underwear in Charcoal Heather
Mack Weldon - WARMKNIT Long Underwear in Charcoal Heather
Mack Weldon - WARMKNIT Long Underwear in Charcoal Heather

Mack Weldon - WARMKNIT Long Underwear in Charcoal Heather

$58.00 Sale Save

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Mack Weldon arguably makes the best men's underwear, and now some of the best "Long Johns".  The reinvented thermal long underwear uses their WARMKNIT fabric which is made with insulating Thermolite® technology and a micro-waffle knit for lightweight warmth.

Features include a No-Roll Waistband, Stay-Put Ankle Cuffs, Functional Fly and is Tagless for comfort.  

43% Modal / 38% Thermolite® Polyester /
15% Wool / 4% Spandex

  • Insulating Thermolite® technology
  • Micro-waffle knit
  • No-roll waistband
  • Stay-put ankle cuffs

Shop worry free knowing you can return it to us within 30 days of receipt for a FULL REFUND.

For more information and any exceptions, please see the Returns & Exchanges page.