The Patagonia Toddler Boy's Baby Retro-X® Jacket is warm, soft and windproof. Made from 100% polyester (75% recycled) fleece with a half-inch pile for warmth and a 100% polyester lining for wind protection. Featuring zippered handwarmer pockets and chest pocket and an internal wind flap. Other amazing details include: a durable nylon/spandex binding at the neck opening, center-front zipper, sleeve openings and hem along with a hand-me-down ID label on the inside. This jacket is perfect for the winter season.