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 Since 1984 

High performance, sustainable insulationHigh performance, sustainable insulation

At PrimaLoft®, our insulation is made for real use. In the cold, in the wet, through active movement and in extreme conditions.

Man wearing a red fur-hooded parka beside a dog sled team on ice.
Person wearing an olive green jacket, adjusting the collar, close-up.

Our innovations power the gear you rely on for warmth, comfort, and protection. No matter the conditions.Our innovations power the gear you rely on for warmth, comfort, and protection. No matter the conditions.

Close-up of a white PrimaLoft Gold insulation swatch in a transparent glass cube.
 Performance starts within 

What is PrimaLoft insulation?What is PrimaLoft insulation?

Warm without the weight. Loft without the bulk. Built to perform when the weather changes.

PrimaLoft® insulation starts with synthetic microfibers. From there, different constructions and technologies are engineered to deliver lightweight warmth, breathable comfort, durable protection or temperature regulation.

For everyday commutes, to alpine expeditions.

Snow-capped mountain peak with clouds at sunset.
 40 Years of PrimaLoft® History 

Born in extremes.
Built for everywhere.
Born in extremes.
Built for everywhere.

Discover our journey, from our first breakthrough to today. Meet the people, technologies and milestones behind four decades of innovation.

 The Relentlessly Responsible™ Approach 

Relentlessly Responsible™: Innovation with purpose.Relentlessly Responsible™: Innovation with purpose.

Relentlessly Responsible™ is our commitment to using innovation to drive performance and sustainability, elevating both without compromise.

Climber wearing a orange jacket, climbing a rock face, green valley below.

Made for the realities of the outdoors.Made for the realities of the outdoors.

  • Trusted by leading brands
    Patagonia, adidas TERREX, Arc’teryx–more than 1000 brand partnerships worldwide.
  • Warm and lightweight
    Keeps you warm without weighing you down, even in wet conditions.
  • Designed for lower impact
    70% of our products are made with 100% recycled content, and that number continues to grow.
  • Tested in the world's toughest conditions
    Built on insights from athletes, explorers and professionals operating in extreme environments.
Close-up of moss-covered rocks with patches of snow.

The 2023-2024 PrimaLoft® Relentlessly Responsible™ ReportThe 2023-2024 PrimaLoft® Relentlessly Responsible™ Report

Frequently Asked QuestionsFrequently Asked Questions