The weather-resistant Patagonia Baby Shelled Hat keeps little eggheads feeling sunny-side up. Soothingly warm, deep-pile polyester fleece lines a durable shell made of a 100% recycled polyester ripstop fabric thats treated with a Deluge DWR (durable water repellent) finish. Features: Warm and wind-resistant shell/fleece combinationLong earflaps protect ears in cold weather Double snaps on earflaps snap-up on top of hat or under chin for secure fit Paneled construction for a snug fitFabric: Shell: 100% recycled polyester ripstop with a Deluge DWR (durable water repellent) finish Lining: 100% polyester high-pile, double-faced fleeceSee "Overview" below for sizing information