The Rab Filament Beanie is our trusted companion for keeping warm without overheating during high-output activities in cold weather. Designed with a lightweight yet insulating fabric, this beanie offers just the right amount of warmth while wicking away moisture to keep us dry. Whether we're trail running, hiking, or layering under a helmet, the Filament Beanie is perfect for staying comfortable during fast-paced adventures. Its packable, low-bulk design makes it easy to stow in a pocket or pack, ready to throw on whenever the temperature drops.