Darn Tough – Tactical OTC Extra Cushioned Sock

Darn Tough

When socks are a critical safety item, choose our T4050 – the most insulating and warmest sock in our entire collection.


  • Over-the-calf boot sock for mountaineering and extreme cold weather
  • Densely knit merino wool captures more heat and provides maximum insulation
  • Insulates even when wet
  • True Seamless™ Toe, reinforced heel and toe
  • Unisex sizing
  • Black, Coyote Brown, Foliage Green.

Berry Amendment Compliant. Flame Resistant (ASTM D6413)





Products are available for DOD, Federal, State and Local Government Agency ordering.
ADS cannot quote or fulfill personal orders.

Web-to-Lead Form

Thank you for your interest in ADS. Unfortunately, we cannot process your request. ADS does not sell to sole proprietors or ship to residential addresses. Please contact Tactical Distributors at 1.866.916.6905 or info@tacticaldistributors.com for further assistance.

When do you need this quote?
Tell us what you're looking for.

Tell us your delivery destination.

Tell us your purchase method or budget.

Campaign Information