ThermoBall

DEFY WEATHER,
WHEREVER

The North Face™ developed a partnership with Primaloft® to offer a new synthetic alternative to down. Thermoball™ is a revolution in insulation technology. Unlike traditional, continuous-filament synthetic insulations, the small round Primaloft synthetic fiber clusters closely to mimic down clusters; trapping heat within small air pockets to retain warmth.

Technologies

ThermoBall™ Technology offers the low weight, loft, warmth, and compressibility of down with the wet-weather insulating performance of a synthetic.

DISCOVER THE WHOLE THERMOBALL™ RANGE

MEN’S SELECTION

WOMEN’S SELECTION

  • FOR ANY CONDITION

    Stay warmer on the mountain with the
    all-weather versatility of a packable ThermoBall™ insulated jacket that retains loft and warmth, even when wet.

Thermoball

Thermoball Video

Stays warm
even when wet

ThermoBall™ is an ultralight, highly compressible synthetic
insulation that retains loft and traps heat even when wet.

Thermoball wet
  • ThermoBall™ fibers

  • Goose down

Packs down to a pocket size.

ThermoBall™ packs incredibly small, right into its own pocket. You have to see it to believe it.

CLICK AND DRAG

Packs down to a pocket size.

ThermoBall™ packs incredibly small, right into its own pocket. You have to see it to believe it.