Darn Tough True-Seamless Run Sock

Heading out the door? Read this article on the new Outside+ app available now on iOS devices for members! Download the app.

Darn Tough True-Seamless Run Sock

$14-$17, www.darntough.com

Offering an unconditional lifetime guarantee, these 71-percent-merino wool socks feature an open mesh on the top for ventilation and a high-density stitching underfoot, and are the closest thing there is to a truly seamless sock.

Trending on Trail Runner Magazine

Want to Know What It Takes to Finish at Western States? Just Ask Hellah Sidibe.

Find out what happened when this six-year run streaker and HOKA Global Athlete Ambassador took on an iconic ultramarathon in California's Sierra Nevada