Dri-FIT technology keeps feet dry and comfy Extra cushioning provides all-day comfort Mesh at top of foot for ventilation Arch band provides snug support Includes six pairs 74% cotton, 22% polyester, 2% nylon, 2% elastane Machine wash Add some fun color and plenty of comfort to your little one's wardrobe with the Nike Children's Dri-FIT Crew Socks (6-Pack). These crew-length socks are made with Nike's Dri-FIT tech to keep feet dry and come in a variety of fun colors. Product Code: UN0019-001