The lightweight yarns used in the Athletic sock line are battle tested, and the Merino Wool construction we use makes them one of the most versatile categories we knit.. The lightweight no show tab Element carries the signature mesh on top of the foot for breathability and the lowest profile of a near indestructible foot. Because you shouldn’t step in lava.. 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™: Undetectable seam fusion for an ultra smooth, invisible feel.. Specsification. Light: Built light, darn comfy and super strong—substantial construction for a lightweight, sure fit.. No-Show Height: The toughest sock you’ll never see. When your shoes are on this sock is gone.. 51% Merino Wool 44% Nylon 5% Lycra® Spandex