Pull On closure Material??Cotton, Acrylic,Spandex.Comfortable and soft. Suits for size 6-12.7 colors for your choice. Great gifts for occasion such as Birthday,Christmas,Thanksgiving, Valentine’s Day,Party, Wedding. Suits for any season and more occasions such as running, hiking, basketball, casual, school or daily wear. Note:It is normal there is a little color difference because of the screen diffrence.These Socks are designed by Gnpolo.Some sellers sell the same products with low price.They used poor products.Please make sure our brand Gnpolo before purchasing.