The Darn Tough Men’s Run No Show Tab Ultra-Lightweight Running Sock (Style 1033) in Eclipse is a men’s no-show running sock with a no-cushion, fully minimal build — the slimmest Darn Tough running profile, for runners who want a direct feel inside the shoe. The no-show cuff sits below the shoe collar with a protective heel tab that blocks friction against the Achilles. True Seamless toe construction closes the front of the sock smoothly so there’s no seam bump across long training miles.
The knit — 55% Nylon, 40% Merino Wool, 5% Lycra Spandex — runs nylon-forward for durability against high-mileage wear, while the merino percentage handles moisture wicking and temperature regulation across mornings and hot afternoon sessions. The 5% spandex keeps the cuff tight so the sock doesn’t slip into the shoe. Eclipse is the deep dark colorway that pairs with black and gray training kits.
Darn Tough knits every pair in Northfield, Vermont and backs them with an unconditional lifetime guarantee.






