LIGHTWEIGHT - Built light, darn comfy and super strong—substantial construction for a lightweight, sure fit. True Seamless technology allows for an undetectable seam fusion for an ultra-smooth, invisible feel.

MEN'S CREW HEIGHT - Traditional crew sock height that sits mid calf for casual and sport uses. A sock drawer staple. See chart below if other heights may be better for you.

COMPOSITION - Designed and Knit in Vermont with 54% Merino Wool 44% Nylon 2% Lycra Spandex. The fast action wicking pulls moisture away from skin, so no more sweaty, stinky socks. The soft, breathable merino wool has fast drying, all weather performance that keeps you cool in the summer and warm in the winter.

GUARANTEED FOR LIFE - Darn Tough's famous guarantee - if these socks wear, tear, or develop holes, Darn Tough will replace them no questions asked. No strings. No conditions. Over the years, when you open your sock drawer this is the pair you’ll keep grabbing first. In fact, many customers have said that they “threw away just about every other sock” they owned.

MADE IN THE USA - Every pair of socks is knit in Northfield, Vermont - the perfect testing ground for the finest premium all weather performance socks.