Rab Filament Headband

What Our Gearhead® Experts Are Saying:"This headband is my go-to for cold-weather runs and ski tours. It fits under a helmet, wicks sweat like a champ, and takes up no room in a pack. You forget it’s there—until you take it off and realize how warm you stayed."When temps drop but full coverage isn’t needed, we reach for the Filament Headband. Designed for cold-weather missions where minimal bulk matters, it offers just enough warmth thanks to its lightweight Thermic™ S fleece construction.The slim, stretchy design fits easily under helmets and layers comfortably during high-output activities. Whether we’re logging dawn patrol skin laps or chasing PRs on frosty trail runs, this headband delivers breathable insulation and fast-drying comfort that keeps us focused and moving.