The Darn Tough Men's Tab Ultra-Lightweight No Show Running Sock with Cushion (Style 1039) is the running sock that earns its reputation one mile at a time. Ultra-lightweight merino wool keeps feet cool and dry on warm-weather runs, terry loops underfoot and in the heel absorb impact without adding bulk, and the no-show tab profile sits low enough to disappear into any running shoe or trail runner without bunching, slipping, or rubbing. Back it all with Darn Tough's unconditional lifetime guarantee — if they ever wear out, Darn Tough replaces them, no questions asked — and you have the last running sock you'll ever need to buy.
Why Merino Wool for Running Socks?
Most running socks are synthetic. They wick moisture fast but trap odor, lose their shape after a season, and feel scratchy against skin on long efforts. Darn Tough's fine merino wool does everything synthetics do — moisture management, quick dry — and adds natural odor resistance that holds up through back-to-back runs without washing, temperature regulation that keeps feet comfortable from cool morning starts to midday heat, and a softness against skin that synthetics simply can't match. The ultra-lightweight construction means you get all of that without the bulk of a traditional wool sock.
The tab design keeps the sock anchored in your shoe during runs, preventing the heel slip that causes blisters on long efforts. True seamless construction eliminates the irritating toe seams that create hot spots on high-mileage days. These are the details that separate a good running sock from a great one.
Darn Tough Men's Tab No Show Running Sock – Features
- Ultra-lightweight merino wool — naturally temperature-regulating, moisture-wicking, and odor-resistant
- Terry cushion underfoot and in the heel — targeted impact absorption without added bulk
- No show tab profile — low-profile fit with tab to anchor the sock and prevent heel slip
- True seamless construction — no toe seams to cause hot spots or blisters on high-mileage runs
- Machine washable — merino that holds up to regular washing without shrinking or felting
- Unconditional lifetime guarantee — Darn Tough replaces worn-out socks, no questions asked
- Available in Space Gray and Black — sizes Medium, Large, and X-Large
Darn Tough Men's Tab No Show Sock Specs
- Style Number: 1039
- Height: No Show Tab
- Weight: Ultra-Lightweight
- Cushion: Terry loops underfoot and heel
- Colors: Space Gray, Black
- Sizes: Medium, Large, X-Large
- Best for: Road running, trail running, gym workouts, everyday athletic wear
- Guarantee: Unconditional lifetime guarantee — Darn Tough replaces worn-out socks at no charge