Luvable Friends 8 Pack Newborn Socks, Multi colored, 0-6 Months These soft socks for kids is made with 85% Cotton, 13% Nylon, 2% Spandex This newborn boy socks set is stretchable for better fit This newborn baby socks boy is super soft & comfy The socks boys is suitable for 0-6 Months The newborn baby boy socks is machine washable