Buff Janna Night Blue Knitted Hat Function and form, the Buff knitted hats add style and protection in the colder temperatures. Wear out and about or underneath your ski helmet for extra warmth when out on the mountain. Key Features • Knitted construction adds protection from the cold • Adult size- one size • 85% Acrylic 15% Lambswool • Do not machine wash Buff Janna Night Blue Knitted Hat