Back again from Darn Tough Vermont, Over The Calf Padded Ultralight Ski Ride Sock. With updated padded shin, these skiride socks don't take up any extra room in your boots ensuring excellent fit and good circulation. Bottom line: if your boots fit better and your feet are warm, at the end of the day, you're still on the hill. Features: Over the calf, terry rib knit, for race fit. Custom shrink treated Merino wool. Reinforced heel and toe. Elastic support around the arch. True SeamlessTM 64% Merino Wool, 33% Nylon, 4% LycraR Spandex Unconditional Lifetime Guarantee: Simply and without strings or conditions: if Darn Tough all weather performance socks are not the most comfortable and durable socks you have ever worn, return them for another pair or your money back. No strings. No conditions. For Life. When you are really serious about something you make it yourself. Sock Care: To help ensure happy miles with your Darn Tough Vermont socks we recommend that you machine wash them in warm water on gentle cycle with socks in side out. Do not bleach. Tumble dry on low. Do not dry clean.