Luvable Friends fleece booties are baby booties/socks for cooler temperatures and for little ones who just can't seem to keep socks on their feet. Our Fleece Booties have an interlock cotton lining for softness and comfort, and velcro closure to make sure our booties are easy to put on, fasten and keep on their little feet. Adjustable Closer Non-skid Fabric Type 100% Polyester Care Instructions Machine Wash