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ADAPTIVE WARMING INSULATION
Warm Like down Works like Wool
Serious warmth. Less bulk. More freedom.
Fortress uses patented AERIS™ insulation to deliver real warmth without the weight, so you can go further, work harder and stay warmer — in any condition.
THE PROBLEM
WHY WEAR 4 LAYERS?
Traditional layering is bulky, complicated, and limiting. Fortress simplifies the system without compromising protection.
TRADITIONAL LAYERING SYSTEM
4+ LAYERS
BASE LAYERMoisture management
MID LAYERwincking
Insulation LayerInsulated
ShellWind resistance
THE FORTRESS SOLUTION
ONE SYSTEM. LESS BULK.
FORTRESS Base Layer4-layers in 1 Simple as that
FORTRESS JacketBuilt for movementLESS LAYERS. MORE POSSIBILITIES.
MEET USA MADE AERIS™
AERIS™ is engineered to provide substantial warmth while keeping the garment lightweight, breathable and flexible. It adapts to your activity and the conditions around you — so you stay warm, dry and comfortable.

WARMTH
WET PERFORMANCE
LIGHTWEIGHT
MOBILITY
REAL CUSTOMERS. REAL RESULTS.
Trusted performance for demanding conditions.
“Warm, dry, and ready for the mountains.”
“Dependable protection when the weather turns.”
“Technical gear for brutal conditions.”
BUILT FOR REAL CONDITIONS
Technical layers and dependable gear for the days that demand more.

FIELD TESTED
WORK
Built to keep moving when conditions turn hard.
Explore work gear
BUILT TO ENDURE
HUNT
Protection and performance for long days outside.
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GO FURTHER
ADVENTURE
Reliable comfort for every route and forecast.
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READY EVERY DAY
EVERYDAY
Technical warmth that works wherever the day leads.
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QUICK PRODUCT FINDER
HELP ME FIND THE RIGHT PRODUCT.
Answer a few simple questions and we’ll help you find the best Fortress product for your needs, conditions and activities.

NEW LAYER SYSTEM
Replace random layers with one streamlined system.
BUILD MY LAYER SYSTEM
ALL-IN-ONE JACKET
One jacket. All the warmth, all the performance.
FIND THE RIGHT JACKET




