Crafted with 100% acrylic high loft fleece known as the softest fleece since 1982 Double-layer fabric traps heat for all day warmth; Four layers of fabric nestle ears in the softest fleece Designed as a one size fits most hat; Stretches to fit heads of all shapes and sizes Machine wash in warm water and tumble dry on low heat to refresh hat after adventures Perfect for winter activities like skiing, snowboarding, hiking, dog walking, commuting A fleece beanie hat made of the softest, warmest, and most beloved fleece in all the land.