Producer
Polartec LLC (Milliken)
Maker of performance fabrics and membranes (NeoShell, Power Shield) for outdoor apparel.
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What else they do
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Fleece
Insulation
Base layers & next-to-skin
Membranes & weather protection
Military & flame-resistant fabrics
Intelligence
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Did you know2024
Polartec, the company that invented modern synthetic fleece, is also a major military-textile supplier — and several of its consumer products came out of military development. Polartec Alpha insulation, now common in outdoor jackets, was developed for US Special Operations Forces who needed insulation that breathed during high exertion; broader Polartec fabrics clothe soldiers in cold-weather layering systems. So the fleece and active insulation in civilian outdoor gear and the cold-weather kit of soldiers come from the same maker, and the flow runs military-to-consumer: technology proven for special forces becomes the next season's jacket. It's a classic dual-use textile story in which defense R&D quietly seeds the outdoor-apparel market — and a reminder that "performance fabric," like membranes and drivetrains elsewhere in this radar, is branded, concentrated technology with a specific (and sometimes defense-funded) origin, not a generic commodity.
Polartec ↗Origin2024
Polartec's origin is itself notable: it was Malden Mills, whose owner Aaron Feuerstein famously kept paying his employees after a 1995 fire destroyed the factory — a landmark business-ethics story. And Polartec pioneered making fleece from recycled PET bottles decades before "recycled polyester" became a marketing standard. So a single fabric company carries a famous labor-ethics legacy, an early-recycling pioneering role, and a military-to-consumer technology pipeline all at once. It's a reminder that behind a commodity-seeming material like fleece sits a specific firm with outsized influence over outdoor apparel's materials, its sustainability practices and even its ethics narrative. "Fleece," like "membrane," turns out to be a branded technology with a concentrated supplier and a real history — the generic-feeling layer in a jacket has a maker, a patent lineage and a story.
Polartec ↗