100% Acrylic 100% soft acrylic .One size fits most.Be ready for anything this fall and winter. Ribbed knit beanie hat with a visor,Slit ponytail opening provides a snug solution for ponytail wearers. Perfect for pulling your messy bun or high ponytail on brisk days, even suitable for man buns. Cozy and cute, it??s a perfect hat to work out in to keep you looking super fashionable, and keep your hair up and out of the way. Time saving and convenient design for leisure, outdoor activities all season long.