Pull On closure Fabric: Cotton + Acrylic + Spandex.New stylish Grey Sock.Breathable and comfortable. One size fits most.Lengthened the hose with new color block. Nice gifts for everyone who loves Grey??s Anatomy.Or as a birthday gift for friends and family. Suits for any season and many occasions such as wedding, party, running, hiking, basketball, casual, school or daily wear. Note:These Socks are designed by Wunaia.Some sellers sell the same products with low price.They used poor products.Please make sure our brand Wunaia before purchasing.