Details A classic ski sock with a drop needle patterning for a smooth fit and complete comfort from toes to calf, the Darn Tough Aurora Over-the-Calf Lightweight Ski and Snowboard Sock Women's is a resplendent sock that feels just as good as it looks. Always guaranteed for life, always Merino Wool; this is a sock that will keep you warm and cozy no matter what. Made in Vermont, USA, where the most common northern light these socks will see is a headlamp on a pre-dawn skin track. Material 54% Nylon 42% Merino Wool 4% Lycra Spandex Merino Wool is fast drying, breathable and odor resistant for all-day comfort. Length Women's Over-the-Calf / Knee High Height Women's Over the Calf socks average 16.25 in. from heel to cuff - expect them to cover the lower leg to just below the knee. Details Performance Fit No slipping, no bunching, and no boundaries. Here's to feeling connected and comfortable in your boots run after run. Reinforced footbed and Achilles cushion improves the comfort of these socks and helps them last longer. All Weather Performance Merino Wool has a natural ability to move heat and moisture keeping rider's feet warm and dry. Lightweight socks balance breathability with responsive temperature regulation to keep riders comfortably in their boots all day. 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. The "still" in Still Made in Vermont, USA is personal. DT knits all their socks at their family-owned VT-based Mills, and Darn Tough's community can't imagine it any other way. 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 Lightweight The most versatile weight found in practically every sock category. When accompanied with cushion, it is considered the most sublime combination DT knits. Cushion Soft terry loop cushioning underfoot is engineered to provide warmth and comfort on the hill. Darn Tough Aurora Over-the-Calf Lightweight Cushion Ski Sock Women's