The Smartwool Intraknit™ Thermal Max Beanie has the perfect balance of warmth and breathability for the ideal winter companion. This beanie featuries Intraknit™ technology that offers the benefits of insulation and ventilation that are seamlessly integrated to amplify movement and comfort during high-intensity activities. Its insulating terry loops are seamlessly paired with mesh ventilation to balance warmth and breathability, making your high-intensity activities just got a little easier. From sweating to exploring, make sure the Smartwool Intraknit™ Thermal Max Beanie comes along for the ride.