These NEW Arebesk full toe grip socks feature a fringe detail and larger silicone grippers for better support and comfort, and soft cotton. There's silicone inside the heel of sock to help keep them from falling off and silicone patches under the balls of feet and heel.They come with a drawstring white mesh bag for washing. Size small (U.S. women’s shoe 6-8) 75% cotton 15% spandex 10% elastic Machine washable (inside out). Line dry or low heat.