For added warmth without bulk, the Quantum Headband is made from a soft, breathable 260gm merino terry fabric that layers easily under a helmet, and is sculpted to cover the ears while enabling breathability for your head. It folds tiny to fit in your pocket, so you can bring it when you run, on early morning bike rides, or when you ski or snowboard.
Features : • 98% Merino wool, 2% LYCRA® • Under helmet warmth, lightweight, breathable • Sculpted, sleek fit
