When temps drop but full coverage isnt 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 were 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. Responsible Collection: Recycled/Repurposed Material: Thermic S Soft Fleece (94% recycled polyester, 6% elastane) Style: headband Season: fall, winter, spring Claimed Weight: 0.5oz