Layer Less Expect More

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Featured Deals

Glacier Jacket - Fortress Clothing

Glacier

$179.99
Wilderness - Fortress Clothing

Wilderness

$189.99
Wind Breaker - Fortress Clothing

Wind Breaker

$119.99
Everest - Fortress Clothing

Everest

$169.99
SockPro 1.0 - Fortress Clothing

SockPro 1.0

$29.99

Patented USA Insulation

Fortress Clothing’s patented insulation keeps you warm, dry, and comfortable — even when soaked. No batteries. No bulky layers. Just pure performance.

Moisture Management

Allowing moisture to escape while trapping heat — keeping you comfortable. Durable construction ensures consistent performance

Layer Less enjoy winter more

Unlike traditional insulation, Fortress AERIS™ keeps its warmth even when wet. Replace 2–4 bulky layers with one Fortress layer and stay warm, dry, and ready for anything.

Revolutionary Insulation

Powered by USA Aeris
This new layer system makes winter easy. 1-2 layers is all you need.
USA Made Insulation
BasePro 1/4' - Fortress Clothing
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1 Layer System

-5°F to 65°F

One jacket Or Basepro with shell provides -5°F to 65˚F of temperature controlled warmth

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2 Layer System

-35°F to 50°F

Combine BasePro with a Fortress jacket for warmth in temperatures from -35°F to 50°F — wet or dry. Want even more insulation? Check out our heavier layers. like the Tundra Jacket or Extreme Series

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USA Aeris Tech

Revolutionary

Advanced Patented Aeris insulation developed and made in the USA.

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