Reinventing Winter Gear

Made With Patented USA Insulation

SHOP JUNE SALES

Featured on Shark Tank

Made with USA Patented Insulation

SHOP JUNE SALES

Fortress Testing: No Batteries, No Gimmicks

Shop Glacier Jacket

Built to be one of the lightest jackets while delivering exceptional warmth based on its performance

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Shadow - Fortress Clothing

Made with the best Patented USA insulation in the world

The Shadow Jacket is designed to handle a wide range of temperatures, from cold to mild, ensuring versatility and comfort in various weather conditions. Made to be exceptionally lightweight while maintaining superior warmth, it's perfect for any adventure. Whether you're facing a chilly morning or a brisk evening, the Shadow Jacket has you covered.

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SHARK TANK RECAP! - Fortress Clothing

SHARK TANK RECAP!

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How to Layer for Cold Weather - Fortress Clothing

How to Layer for Cold Weather

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