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SockPro 1.0Fortress SockPro The world's first insulated sock, featuring patented Aeris 250 ½ insulation throughout. Our advanced design maximizes heat retention while comfortably compressing inside any shoe or boot, making it the warmest sock available. “Do NOT Wear near Fire” Pro Tips for Ultimate Warmth:...
- $19.99
$31.99- $19.99
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SockPro 2.0The 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
- $34.99
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GlovePro LeatherThe 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
- $69.00
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Hand Muff - BlackFortress Clothing™ Hand Muff – Ultimate Cold Protection Description: ONE SIZE FITS ALL MOST / Fits up to 40" waist AERIS™ 500 Insulation – Rating to -30˚F to 60˚F Engineered for extreme cold, the Fortress Clothing™ Hand Muff delivers unmatched warmth with USA PATENTED...
- $34.99
- $34.99
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Black
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Face-MaskFace-Mask Introducing our INSULATED Head-Sock, designed with advanced insulation around the face and ears, making it ideal for use with helmets and in cold conditions. This innovative headwear offers exceptional warmth and comfort, ensuring your face and ears stay protected from the elements. Perfect...
- $39.99
- $39.99
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Face Mask (Balaclava)Fortress Carbon Extreme Warmth Patented AERIS™ 500 Insulation (½” / 13mm loft): Keeps you warm even when wet. Construction: shell for advanced fire resistance. Temperature Range: -35°F to 50°F (when paired with Fortress Classic Pant & Jacket). Adjustable Fit: Chin strap can be worn under...
- $79.00
- $79.00
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TundraEngineered with top-tier materials, this jacket delivers unmatched durability and performance in extreme weather. Featuring windproof, water-resistant fabrics with a DWR (Durable Water Repellent) finish, it keeps you warm and dry no matter the elements. Key Features: Body: 500 AERIS™ Insulation for maximum core...
- $269.00
- $269.00
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Storm - GrayMaterials: 500 AERIS INSULATION 1/2" for superior warmth 250 1/4" insulation on arms for added comfort 100% Polyester with DWR (Durable Water Repellent) Finish for water resistance Windproof | Water Resistant Fabric to keep you protected in harsh conditions Temperature Rating: -20˚F to 60˚F...
- $249.00
- $249.00
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Gray
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Bibs Storm - GrayOur Storm Bibs feature patented AERIS™ 500 Insulation Technology, providing ½” of loft and keeping you warm in temperatures from 25˚ to 60˚F. Exceptional warmth-to-weight ratio ensures maximum warmth without added bulk. Hand pockets, adjustable straps, and lower side zippers offer maximum comfort and...
- $249.00
- $249.00
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Gray
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ExtremeThe Extreme Jacket: Made in the USA (-35˚F to 50˚F) Layer System: Fortress Clothing uses a patented insulation with an outer shell to repel wind and water, and the extreme layer to trap heat and wick away moisture. Insulating Materials: High-quality patented insulating materials such as...
- $229.99
$0.00- $229.99
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Extreme PantThe Extreme Jacket: Made in the USA (-35˚F to 50˚F) Layer System: Fortress Clothing uses a patented insulation with an outer shell to repel wind and water, and the extreme layer to trap heat and wick away moisture. Insulating Materials: High-quality patented insulating materials such as...
- $229.99
$0.00- $229.99
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Thermal-BootiePlease note! Sizes are in inches, not regular shoe sizes Sizing: Measure your foot from ‘back of the heel’ to the end of your longest toe. We suggest that you go UP 1/2 inch from the size you measure on the tape if you are...
- $89.99
- $89.99
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Stuff Sack - BlackDurable 50D nylon rip-stop compression bag Sack to store all of your Fortress gear in one spot, perfect for traveling or unexpected emergencies. It has 4 nylon webbing straps that can be cinched down to make the bag small and extremely mobile. Weight 4...
- $11.99
- $11.99
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Black
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Summit Snow Pant - BlackThe 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...
- $199.00
- $199.00
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Black
Patented USA Insulation
How Aeris® Changes Everything
Mens
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 –...
- from $109.00
$149.99- from $109.00
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Save $40.99
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Cobalt
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- $99.99
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Save $40.00
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- $144.99
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Save $25.00
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- $89.99
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Save $30.00
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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Black
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Gray
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
- $34.99
- Unit price
- per
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