Darn Tough Men's Brogue Crew Light The Brogue sock stands up to your 9-5 with comfort and style. Built lightweight with a look that'll pair with any outfit. Let this sock do your weekly wardrobe's heavy lifting. Features: Performance Fit: No slipping, no bunching, and no blisters. Fine Gauge Knitting: Unprecedented durability and our unique "put it on, forget it's on" feel. Fast Action Wicking: Pulls moisture away from skin. Fast drying. All Weather Performance: Cool in the summer, warm in the winter. Naturally Antimicrobial: Repels bacteria and odor. Guaranteed For Life: No strings. No conditions. For life. Merino Wool: The ultimate fiber for breathability and comfort in all conditions. True Seamless(TM): Undetectable seam fusion for an ultra smooth, invisible feel. 58% Merino Wool 39% Nylon 3% Lycra(R) Spandex