Newborn Socks: Designed with the very tiniest feet in mind these socks are made of a super-soft cotton blend - with just enough stretch to stay snuggly on baby’s feet. Offered in a selection of adorable styles featuring characters from your favorite Zutano prints. Knit Crew Socks: A colorful cotton blend, these simple, classic socks are available in an assortment of bright designs, each with a rubberized Zutano logo on the tread, for superior grip. Available in sizes to fit newborn through shoe size 6.