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Cloud - Fortress Clothing
Cloud - Cobalt
The Cloud Jacket is your perfect balance of lightweight comfort and serious warmth. Built with ultra-soft materials and Patented insulation, it wraps you in cloud-like coziness without the bulk. Ideal for everyday wear, chilly adventures, or lounging in warmth. Temp Rating: 15˚F to 70˚F –...
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Terra Hoodie - Fortress Clothing
Terra Hoodie
Built for work, adventure, and everyday wear, the Terra Hoodie delivers core warmth without the bulk. Insulated Core – Patented AERIS™ keeps your torso warm Lightweight Sleeves & Hood – Breathable and flexible 4-Way Stretch – Moves with you Wind & Water-Resistant – Light...
$99.99
$139.99
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Polar Puff - Fortress Clothing
Polar Puff
Features: 4-Way Stretch Shell for comfort and durability Wind & Water-Resistant (DWR) finish 250 AERIS™ Insulation – warm, light, and non-bulky Zippered Pockets – chest + hand pockets Temperature Range: -10˚F to 65˚F Built for warmth, comfort, and all-weather adventure. Model: 6'2 210lbs wearing...
$144.99
$169.99
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Wind Breaker - Fortress Clothing
Wind Breaker
Designed for active performance, this lightweight, packable jacket pairs perfectly with BasePro tops or any other gear, adapting to weather and activity. Size up one size for best fit.  Key Benefits: Breathable & 4-Way Stretch – Moves with you for all-day comfort. Wind &...
$89.99
$119.99
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BasePro Full-Zip - Fortress Clothing
BasePro Full-Zip - Black
Stay warm, dry, and comfortable with the BasePro Full-Zip—your go-to performance base layer. Replaces 2–4 Layers – Warmth without the bulk Full-Zip Design – Easy on/off + adjustable venting AERIS™ 250 Insulation – Stays warm even when wet 4-Way Stretch Fabric – Moves with...
$129.00
$129.00
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SockPro 2.0 - Fortress Clothing
SockPro 2.0
The World's First Insulated Knit Sock, featuring patented Aeris 250 ½" insulation. Updated Features: ✅ Knit Ankle Cuff – Easy on & off convenience✅ Brushed Liner – Enhanced comfort around the foot✅ Improved Design – Maximum fit & support✅ AERIS 250 Insulation – Keeps...
$34.99
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  • GlovePro Leather (Work) - Fortress Clothing
    GlovePro Leather
      The GlovePro Leather Edition 250 Aeris features Real Leather and Patented USA MADE Aeris® insulation, delivering warmth and durability Designed for superior protection, flexibility, and comfort in any condition
    $69.00
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  • Summit Snow Pant - Fortress Clothing
    Summit Snow Pant - Black
    The Fortress Summit uses Patented AERIS™ 250 insulation with 1/4" loft to keep you warm from -5˚ to 60˚F—even when wet. Light & Warm – Exceptional warmth-to-weight ratio for insulation without bulk. Weather-Ready – Stays warm even when wet, keeping you comfortable in any...
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Trending Now

Terra Hoodie
$99.99
$139.99
$99.99
Save $40.00
Cloud
from $109.00
$149.99
from $109.00
Save $40.99
Hybrid Hoodie
$159.00
$0.00
$159.00
Save $-159.00
Polar Puff
$144.99
$169.99
$144.99
Save $25.00
14

Why Fortress® Insulation Outperforms: Warm, Lightweight, & Effective—Even When Wet

keeps you warm even when wet—no bulk, no hassle. Our patented insulation traps heat, repels water, and breathes to keep you dry and comfortable in any condition. Perfect for work, adventure, or everyday wear.

How to Layer: 1. Baselayer: Lightweight wicking 2. Fortress jacket

Why Fortress® Insulation Outperforms: Warm, Lightweight, & Effective—Even When Wet

keeps you warm even when wet—no bulk, no hassle. Our patented insulation traps heat, repels water, and breathes to keep you dry and comfortable in any condition. Perfect for work, adventure, or everyday wear.

How to Layer: 1. Baselayer: Lightweight wicking 2. Fortress jacket

Why Fortress® Insulation Outperforms: Warm, Lightweight, & Effective—Even When Wet

keeps you warm even when wet—no bulk, no hassle. Our patented insulation traps heat, repels water, and breathes to keep you dry and comfortable in any condition. Perfect for work, adventure, or everyday wear.

How to Layer: 1. Baselayer: Lightweight wicking 2. Fortress jacket

Why Fortress® Insulation Outperforms: Warm, Lightweight, & Effective—Even When Wet

keeps you warm even when wet—no bulk, no hassle. Our patented insulation traps heat, repels water, and breathes to keep you dry and comfortable in any condition. Perfect for work, adventure, or everyday wear.

How to Layer: 1. Baselayer: Lightweight wicking 2. Fortress jacket

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