They've got a big head, little arms, and a deafening roar. Not your kid(s), the T. Rex, silly. But if your little one(s) are really digging dinosaurs right now, they'll probably want to wear these all day long, every day. You're welcome, and I'm sorry? FEATURES Crew height Flat knit seamless toe which limits irritation or chafing FIBER CONTENT 73% Cotton, 25% Nylon, 2% Spandex SIZE DETAILS 2-4 Years (Shoe Size 6-11) 4-7 Years (Shoe Size 10-1 Youth) CARE INSTRUCTIONS Machine wash cold. Do not bleach. Tumble dry low or hang to dry.