A warm winter cycling cap crafted from a merino wool fabric blend for breathable insulation and convertible over-the-ear comfort. Breathability - Breathable, by nature--the Element Merino Cap utilizes smarter materials to actively wick sweat. Fit - The Element Merino Cap adopts a stretchy, one-size-fits most approach. Temperature - With an over-the-ear design, the Element Merino Cap provides warmth all winter thanks to a natural merino wool blend. Thermo - Delivering comfort on cold rides, the Element Merino Cap provides substantial insulation under your helmet. Windproofness - A special panel on the front of the cap combines with foldable ear flaps to fight windy, cold conditions. Material - 65% Polyester 26% Wool 9% Polyamide|79% Polyamide 21% Elastane