Darn Tough still crafts every pair of socks right here in Vermont because it's the right thing to do for quality. Their backyard in Northfield, Vermont is the perfect testing ground to make the finest Premium All Weather Performance Socks. Whether you ski, snowboard, hike, bike or run, Vermont can be the most unforgiving climate in the lower 48. Rain, snow, sun, mud or all of the above, these variable conditions keep them honed in on making the world’s best all-weather performance socks. Their Merino Wool yarns come from America and around the globe and enhances the comfort and durability that outdoor enthusiasts have come to expect from this fiber. If Darn Tough socks are not the most comfortable, durable and best fitting socks you have ever worn, return them for another pair. No strings. No conditions. For life. Darn Tough socks are a staff favorite at Skirack.