Darn Tough socks are hands down the best pair of socks you'll ever wear, the first sock you'll reach for in your sock drawer, and the longest lasting sock you'll ever own. The performance fit means no slipping, no bunching, and no blisters. The high stitch density of 1441 stitches per square inch provides extreme durability and excellent cushioning without excess bulk. High-quality fine gauge knitting ensures unprecedented durability and Darn Tough's unique "put it on, forget it's on" feel. Naturally repels odor to ensure breathability and comfort in all conditions, and undetectable seams are fused together for an ultra-smooth, invisible feel.Why Darn Tough Vermont Socks Don’t Punch Out At 5:00pm.Grind some coffee, grind all day at work then grind some gravel afterwards. Our Lifestyle socks deliver non-stop comfort and unparalleled performance all day long. Uncompromising comfort. Unyielding durability. Undeniable fit. All the technical features you depend on with our performance socks are integrated into our Lifestyle socks so you can live, work and play Darn Tough.For almost 40 years, Darn Tough has been knitting premium socks in Northfield, Vermont. Crafting the world's most comfortable, durable, and best fitting socks is an ardent skill passed down from father to son for three generations. If your Darn Tough socks aren't the best socks you've ever owned, Darn Tough will replace them free of charge, for life, no strings attached.