Sizing InformationOne size fits allWhy You'll Love This Hat Advanced thermal yarnHeatWeaver LiningMoisture WickingCruelty-free The Heat Holders Women's Nikki Cozy Ears hat is a stylish cable knit hat with a wispy pom-pom. Made with advanced thermal yarns and our luxurious HeatWeaver lining, the Nikki hat is warm, super soft, and comfortable, providing superior insulation that keeps you warmer for longer. The Nikki hats are sewn to fit the contours of the head for extra insulation and include insulated earflaps to protect the ears and keep them snug and warm. Simply drop it into the washing machine for easy care. This hat is cruelty free. No animal products were used. Care, Material & InfoEasy Care – machine washable at 40° Celsius (104° Fahrenheit) & dry flatFiber composition: 93% Polyester 7% ElastaneOne per packImported