Who would have thought that the same science used to insulate spacecraft at -450°F could keep you warmer than a bunch of goose feathers?

Astronauts. Astronauts thought.

NASA’s nearly weightless aerogel technology is the foundation of our patented SOLARCORE® insulation. This earth-shattering material combines the otherworldly lightness and thermal properties of aerogel with the flexibility of foam to create the warmest, zero-bulk gear on the planet.