The Best Insulation on Earth
Marmot Featherless is engineered with 3M Thinsulate™ Featherless Insulation. A loose-fill insulation scientifically designed to replace natural down.
- The first synthetic insulation with the warmth of 700 fill power down
- Performs just like down when dry, better than down when wet
- Marmot’s Featherless is soft, supple and feels just like real down
- BlueSign® approved and recommended by ducks and geese everywhere