The Darn Tough Pennant RFL OTC Ultra-Lightweight Men's Sock checks all the boxes for a streamlined, low profile, ski and snowboard sock. This sock is built without cushion for a smooth fit in your customized boots for a next-to-skin, no-slip boot connection. Fatigue-easing arch support is built in, and the Merino Wool component insures performance. A dash of drop-needle design woven into the shank, when everything comes out of the wash it will be easy to pick out your favorite pair of ski socks. Built to be the best and Guaranteed for Life, this is an over-the-calf sock, ultra-lightweight and smooth for gliding into custom fit ski and snowboard boots and extending the season on your hiking boots. When you’re looking for a pair of socks to enhance your comfort in close fit boots for taking on day after day pounding on the slopes, you need more than just a performance sock0 you need something built Darn Tough.