The reason Fortress works is simple: our patented, USA-made AERIS™ insulation doesn’t fail—even when wet. While traditional gear loses warmth in harsh, wet conditions, Fortress keeps you warm, dry, and protected from -30°F to 60°F. It's the next generation of cold-weather gear—lighter, stronger, and built to perform.

Unbeatable Warmth. Even When Wet.

Built Different. Because You Are.
Forget bulky layers and soggy gear. Fortress Clothing™ is revolutionizing cold-weather apparel with our USA-patented AERIS™ insulation—engineered to keep you warm even when soaking wet. Trusted by professionals, adventurers, and survivalists around the world.

Most people don’t realize it yet—but Fortress Clothing has completely changed the rules for cold-weather gear. With our patented insulation, you can literally jump into freezing water and still stay warm. It doesn’t fail, even when wet. That means no more layering up with bulky gear, no more cutting your adventures short, and no more worrying about staying dry. Whether you're working outside, exploring the backcountry, or just trying to stay warm, this changes everything.

CUSTOMER REVIEWS (CLICK LINK)

❄️ Revolutionize How You Tackle the Cold

Powered by Patented Aeris® Insulation — Made in the USA

Stay warm even when wet with Aeris®, our advanced insulation that wicks moisture, blocks wind, and works across a wide temperature range—down to -40˚F when layered properly.

✔️ One Extreme Product
✔️ Or Two Aeris 250 Layers
= All the warmth. None of the bulk.

💨 Why Fortress Clothing™?

• 🧥 Lightweight & Wind-Blocking – No bulky layers

• 🛠️ Proven in Harsh Conditions – Cold-tested to -40˚F

• 🧬 Next-Level Tech – Aeris® traps heat and lets moisture escape

🌍 Built for Every Adventure

🏞️ Outdoor Enthusiasts – Hike, hunt, or fish in any weather
🎿 Snow Sports Athletes – Stay warm and dry, no matter the snow
🏗️ Industrial Workers – Reliable warmth = more productivity
👮 Public Safety & Military – Cold-weather missions? Gear up
🚨 Emergency Preppers – Trust gear that works when it counts

🔥 Stay Warm. Stay Ready. Stay Fortress.

No matter where life takes you, Fortress Clothing™ keeps you warm, dry, and unstoppable.

Fortress Clothing appeared on Shark Tank showcasing its revolutionary cold-weather gear that keeps you warm—even when wet. Featuring patented USA-made AERIS™ insulation, Fortress products trap body heat while allowing moisture to escape, eliminating the need for bulky layering. Designed for extreme conditions and trusted by outdoor workers, adventurers, and preppers, Fortress impressed the Sharks with its proven performance and potential to redefine how people stay warm in harsh environments.

ABOUT FORTRESS CLOTHING: Warm to the Core™

WARM TO THE CORE:
As seen on Shark Tank, Fortress Clothing® keeps you warm even when wet with USA-patented Aeris® insulation, which locks in heat and removes moisture. Designed for a wide temperature range, our gear keeps you comfortable indoors or outdoors. We offer a full line of men’s and women’s apparel, including base layers, vests, jackets, hoodies, parkas, bibs, gloves, and booties—all backed by a money-back guarantee.

WHY CHOOSE FORTRESS CLOTHING?

✔ WARM WHEN WET – Moisture is evacuated, keeping you warm even in damp conditions.
✔ LIGHTWEIGHT & FLEXIBLE – Thin insulation replaces bulky layers for easy movement.
✔ WINDPROOF – Blocks wind chill for superior warmth.
✔ COMPACT – Compresses for convenient storage and travel.

FORTRESS LETS YOU FOCUS:

🔥 OUTDOOR ENTHUSIASTS – Stay warm while camping, hiking, hunting, or fishing.
🎿 SNOW SPORTS ATHLETES – Extend your time on the slopes without sweat and chill.
🏗 INDUSTRIAL WORKERS – FR-certified gear improves mobility, safety, and productivity.
🚔 PUBLIC SAFETY, MILITARY & PREPPERS – Maintain focus and readiness in extreme cold.

TAKE CONTROL OF YOUR ENVIRONMENT:

Don’t let the cold hold you back—stay warm from 40°F to -40°F or lower. With Fortress Clothing®, you can face any challenge with confidence.

LAYER SYSTEM:

Our mid layers use Aeris® insulation to replace 2-4 traditional layers, block wind, and compress easily. Perfect for outdoor enthusiasts, athletes, industrial workers, and public safety personnel—stay warm, dry, and mobile with Fortress Clothing.