Details The Darn Tough Due North Over-the-Calf Midweight Ski and Snowboard Sock Women's are first among the cold-weather-fighting warmth-upgrading gear you'll need if you venture north where the winters last a lot longer. Breathable construction atop the foot regulates your climate for all-day rideability with a healthy no-slip grab. Dial in extra durability in high-wear areas, a comfy cushioned middle weight and the Darn Tough unconditional lifetime guarantee to back it up, and you'll be ready for the extra-long haul. Side note: not all polar bears drink soda. Material 55% Nylon, 40% Merino Wool, 5% Lycra Spandex Merino Wool is fast drying, breathable and odor resistant for all-day comfort. Fast Action Wicking pulls moisture away from skin. Length Women's Over-the-Calf Height 16.25" (41cm) Heel to Cuff Details Performance Fit No slipping, no bunching, and no blisters. Fine Gauge Knitting Unprecedented durability and Darn Tough's unique "put it on, forget it's on" feel. All Weather Performance Cool in the summer, warm in the winter. Sustainability From responsible sourcing practices to livable wages in the community, Darn Tough Vermont is committed to progressive, positive, growth. Their Unconditional Lifetime Guarantee supports a product that lasts a lifetime, and very few are needed since they can be worn consecutively due to their lasting comfort, durability and fit. Yes, really. 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. No receipt needed, just the pair in question. No strings. No conditions. For life. Yes, really. Weight Midweight With the outdoors in mind, this is where Darn Tough hiking socks and ski socks made their name. More natural insulation, and so durable they are a thru-hiker staple. Ski Cushion Streamlined, low profile ski and snowboard socks with cushion feature terry loop comfort underfoot. Darn Tough Due North Over-the-Calf Midweight Ski and Snowboard Sock Women's