Wool Baby Toddler Pilot Style Cap with Ear Flaps wool Importado Wool Pilot-Style cap with ear flaps and goggles Synthetic outer material and soft wool material inside Sized for babies and toddlers - 48 to 54 cm circumference (19" to 21") Recommended for ages 3 months to about 3 or 4 years, depending on the child A warm and fun design