Description Say goodbye to socks slipping down in your boots. The Ultrathin Performance Boot Sock features heel-to-toe padded protection, comfort mesh for added breathability an ultra-thin calf that won’t feel bulky in your boots and a non-slip top that will keep it from falling down.50% polyester / 25% cotton / 20% nylon / 5% ElastaneUltra-thin calf ideal for best fit with bootsNon-slip top stays in placeComfort mesh for added breathabilityHeel to toe padded protection