The Darn Tough Style 1035 Men’s Micro Crew Ultra-Lightweight Run Sock is a fine-gauge merino wool running sock knit with no cushion — the thinnest micro crew running sock in the line. The ultra-lightweight build puts the sock below the bulk threshold inside a racing shoe, and the fine-gauge knit keeps the merino feel while staying thin enough for speed work. True Seamless toe construction removes the toe seam.
Micro crew height sits just above the ankle to keep grit out, and the Lightweight Run Sock – White colorway pairs easily across everyday rotation. The merino blend wicks sweat fast, dries fast, and resists odor on consecutive runs — the pick for runners who want a merino-quality sock without added thickness.
Darn Tough is a family-owned Vermont mill and knits every pair in Northfield. Lifetime guarantee covers running pairs just like boot pairs.






