The Melody Beanie's breathable, moisture-wicking fabric and temperature-regulating keep head and ears protected without overheating during high-tempo cool weather activities. The thermo-regulating ActiveTemp treatment adjusts to the body's output level during high-exertion activities. The double-layered ear band adds a layer of protection, and the ponytail hole is a must-have to keep hair organized for winter athletes. Featuring a snug fit that layers perfectly underneath a helmet, the Melody Beanie is a versatile winter accessory for active outdoor use.