The Darn Tough Men’s Micro Crew Ultra-Lightweight Run Sock (Style 1035) in Black is a men’s running sock with zero cushion and an ultra-thin knit that sits flush inside running shoes for a fast, light feel on race day and tempo workouts. The micro crew height sits just above the ankle, shorter than a traditional crew, tall enough to clear a low-cut running shoe without rubbing against the collar. True Seamless toe construction closes the front of the sock smoothly so there’s no seam rubbing across long tempo sessions.
The knit — 51% Nylon, 44% Merino Wool, 5% Lycra Spandex — balances nylon durability against repeated shoe-friction wear with merino’s moisture wicking and temperature regulation across morning runs and hot afternoon miles. The 5% Lycra Spandex keeps the cuff tight around the ankle so the sock doesn’t slip down through long training blocks. Black is the versatile all-purpose men’s running colorway that pairs with every kit.
Darn Tough knits every pair in Northfield, Vermont and backs them with an unconditional lifetime guarantee.






