Details Dedicated to and inspired by the legendary 10th Mountain Division, the Darn Tough Thermolite® Beer Badge Over-the-Calf Midweight Ski and Snowboard Sock for Men honors this alpine army division. Known for their heroics during WWII and contributions to the ski industry, this sock is about as close to buying these veterans a beer as you can get. Plus, the new THERMOLITE® ECOMADE synthetic fabric adds warmth, comfort, and durability for long days in the ski and ride boots. Material 49% Nylon 48% Thermolite Polyester 3% Lycra Spandex Synthetic THERMOLITE® is a vegan option that is lightweight and insulating so your feet feel good. Length Over-the-Calf Men's over the calf socks average 17 in from heel to cuff- expect them to cover the leg to just below the knee. Details Unconditionally Guaranteed for Life If these aren't the longest lasting socks you've ever owned, you can return them to the manufacturer for another pair, for life. A performance fit means no slipping, no bunching, no boundaries. Here's to feeling connected and comfortable in your boots run after run. The "still" in Still Made in Vermont, USA is personal. Darn Tough knits all their socks at their VT-based Mills, and can't imagine it any other way. Weight Midweight All-season performers, midweight socks naturally adapt to keep your feet at the right temperature. Cushion Soft terry loop cushioning underfoot is engineered to provide warmth and comfort on the hill.Over-the-calf cushion map showing cushioning underfoot Darn Tough Beer Badge Over-the-Calf Midweight Cushion Ski Snowboard Sock Men'