Siege

Lightweight mid-layers, ideal for hiking, mountaineering, skiing and trail running in colder climates. Constructed from innovative Polartec® Power Grid™, the Siege Tech Fleece will keep you insulated without overheating.

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"Decades of combined Special Forces’ experience has enabled us to critique existing performance wear to develop ThruDark products to the highest specification possible."

- Louis

Heritage Heritage

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Siege

Lightweight mid-layers, ideal for hiking, mountaineering, skiing and trail running in colder climates. Constructed from innovative Polartec® Power Grid™, the Siege Tech Fleece will keep you insulated without overheating.

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Siege

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SIEGE TECH FLEECE FULL ZIP

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SIEGE TECH FLEECE FULL ZIP

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SIEGE TECH FLEECE FULL ZIP

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SIEGE TECH FLEECE HALF ZIP

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SIEGE TECH FLEECE HALF ZIP

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SIEGE TECH FLEECE HALF ZIP

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SIEGE TECH FLEECE HOODED

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SIEGE TECH FLEECE HOODED

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SIEGE TECH FLEECE HOODED

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