MATERIAL : 80% cotton/18% spandex/2% elastic.Soft, comfortable and breathable STAY-UP TECHNOLOGY: Knee high socks feature Lycra rubber band for extra stretch.Wide, comfortable elastic band with scalloped edges.Hits right at the knee to keep them exactly where you want them CARE&SIZE: Machine wash, tumble dry low, No bleach. Women??s shoe size 7-13 PERFECT MATCH: Great for under trousers at the office, or for when you want to add a little vintage vibe to your ensemble, these cotton knee-high socks will most definitely be a must-have item every season! 100% QUALITY SERVICE – Customer obsession is our key principle. if you are not happy with the purchase for any reasons, contact us for an exchange or 100% refund with no questions asked, we will provide you the best service!