Details The Darn Tough Snow Fox Over-the-Calf Midweight Cushion Ski and Snowboard Socks Kids' utilize the best material in nature to keep you warm and dry all day long. Turns out nothing can outfox Merino Wool. No frostbite, no blisters, just full-time fun socks. So good, they're Guaranteed for Life. Material 50% Nylon 47% Merino Wool 3% Lycra Spandex Merino Wool is fast drying, breathable and odor resistant for all-day comfort. Fast Action Wicking pulls moisture away from skin. Length Kids' Over-the-Calf Height 13" (33cm) 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 Snow Fox Over-the-Calf Midweight Cushion Ski Snowboard Socks Kids