The Kodiak® Youth Purple Stripe Thermal Crew Sock 2-Pack will keep your little ones warm. Made with recycled polyester from six plastic bottles for each two pair pack of socks. Crew socks Interior brushed for comfort and warmth Arch compression for enhanced fit Machine wash cold Product Features: Fabric:86% Recycled Polyester, 11%Olefin, 2%Rubber, 1% Spandex Kodiak Youth Purple Stripe Thermal Crew Sock 2-Pack