75% mercerized cotton, 20% polyamide and 5% elastane Come in on-trend shades inspired by spring The ECCO VIBE RIBBED MID-CUT SOCKS are perfect for putting your best foot forward. These are an elevated version of our timeless dress socks with classic ribbed details. Made with high-end mercerized cotton that provides durability and helps to reduce shrinkage. With a refined satin finish, you get the feel of a silky dress sock with staying power for all-day wear. These elegant women’s ribbed socks go beautifully with any footwear, from loafers to strappy shoes. Available in European sizes 35 - 38 or 39 - 42 OEKO-TEX® Standard 100 certified for no harmful substances to humans used