The Darn Tough Men’s Run No Show Tab Ultra-Lightweight Cushion Running Sock (Style 1039) in White is a men’s no-show running sock built to disappear inside a running shoe — the cuff sits below the shoe collar with a protective heel tab that blocks Achilles rubbing. A light cushion layer along the footbed adds gentle rebound without bulk. True Seamless toe construction closes the front of the sock smoothly so there’s no seam bump across long training miles.
The knit — 48% Merino Wool, 48% Nylon, 4% Lycra Spandex — balances merino and nylon 50/50 so the merino handles moisture wicking and temperature regulation through hard miles, and the nylon keeps the sock durable against repeated shoe-friction wear. The 4% spandex keeps the cuff tight so the sock stays in the shoe rather than slipping. White is the classic men’s training colorway.
Darn Tough knits every pair in Northfield, Vermont and replaces any pair that wears, tears, or develops holes under its lifetime guarantee.






