Each pair features moisture wicking capabilities that draw sweat & moisture away from a skin for a cooler and drier feeling for around the clock comfort. Elastic: Premium Elastic for Superior Grip and Durability .Fitting and Comfort: Y heel construction for better fit , these socks are made very soft to give your feet a feather like touch. Care Instructions: Normal wash. Do not use brush . The color and design of the delivered product may vary from what is shown in the image depending on stock availability.