Adult NCAA Buffs Colorado Warm Ski & Skate Roll Up Beanie / Winter Hat - One Size Fits All - Black & Yellow 100% Authentic NCAA beanie! (One size fits all) 100% High quality acrylic construction designed to retain maximum warmth. Embroidered team logo on beanie. Knitted rib with softly layered for warmth and comfortable wear. Great beanie for the upcoming fall / winter season!