FABRICATION: 100% cotton twill, importedFEATURES: Hook-and-loop chin strap, dino graphic design reverses to stripesWe're making a difference! We've proudly partnered with Better Cotton to improve cotton farming globally. When you buy cotton styles from us, you're helping to support sustainable cotton farming. Learn more at bettercotton.org/massbalance.Part of our babyPLACE collection