EXTREME -40˚F to 40˚F

Experience ultimate protection with Fortress Clothing's Extreme Series, designed for the most demanding conditions. Built to keep you warm and dry from -40°F to 40°F, this series ensures you stay comfortable no matter how harsh the environment.

Key Features:

Temperature Range: -40˚F to 40°F
Layer Replacement: Replaces 2-5 traditional layers
Performance: Perfect for extreme cold and high-intensity activities
Advanced USA PATENTED Insulation: Provides superior warmth and moisture management

8 products

AeroBomber
Hybrid Hoodie 2.0 - Fortress Clothing
Hybrid Hoodie 2.0 - Fortress Clothing
Arctic Coat
Women's Arctic Jacket - Fortress Clothing
Women's Arctic Jacket - Fortress Clothing

The Ultimate Solution to Cold!
Our advanced clothing technology is designed to keep you warm at the core, no matter the weather. Fortress Clothing uses patented insulation that retains heat even in freezing temperatures and when wet, ensuring maximum comfort and protection in the harshest conditions. Whether you're facing snow, rain, or wind, our gear adapts to your environment, keeping you warm with fewer layers required.