The Darn Tough Over The Calf Padded Cushion Socks for men. Made in Vermont, USA. Darn Tough offers the very best in their Over The Calf Padded Cushion Ski Ride Sock. With updated terry rib knit padding on the shin, Darn Tough continues to offer you the best in a high quality ski sock. Ankle ribbing ensures the sock won't slip, arch support, reinforced heel and toe, invisible seam construction around the toe. Great fit, amazing durability, all day comfort. Features: Over the calf, terry rib knit, for race fit. Custom shrink treated Merino wool. Reinforced heel and toe. Elastic support around the arch. 67% Merino Wool, 30% Nylon, 3% 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.