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No-Show Running Sock - Ultralight

No-Show Running Sock - Ultralight

Regular price $ 14.99 USD
Regular price $ 14.99 USD Sale price $ 14.99 USD
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When you want to feel light and crush mile after mile, a minimalist sock is essential. The Ultralight No-Show Running Sock is built with ultra-soft merino wool and nylon reinforcement, so you can count on comfort and durability without sacrificing extra weight. Log as many miles as you want — when you’re moving fast in warm weather, these socks will deliver.

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▪︎ These ultralight merino wool socks wick sweat away from your feet. Enjoy miles of blister-free breathability on the hottest of days.

▪︎ Put on these socks — then forget about ‘em. The soft fit of our merino wool provides itch-free comfort for marathon-length pursuits.

▪︎ Our merino wool blend naturally resists odors, meaning your socks won’t draw unwanted attention after several hours on the trail.

▪︎ Our lightest socks don’t compromise on durability — the reinforced heel and toe stand up to the longest, toughest runs.

▪︎ A big run can take you through all kinds of terrain and weather. Our temperature-regulating merino wool blend helps your feet adapt to it all.

▪︎ You can wear these socks with confidence — we’ve already trail-tested them in the rugged outdoors.


▪︎ American Made from Quality Materials: The perfect blend of 57% Ultra Soft Merino Wool, 37% Nylon, and 6% Spandex.

▪︎ Ultralight weight: Our lightest, no-cushion sock — feel free and run far.

▪︎ No-Show Profile: Perfect coverage when you want to go ultralight.

▪︎ Easy Care: Always wash inside out to prevent pilling. Machine wash and dry warm, do not bleach. Can also be hand washed and line dried on the trail.


If you wear out a pair of Cloudline socks our team is here to get them replaced with our simple warranty process so you can get back on the trail.

Humanely raised sheep grazing in the mountains.

Merino You Can Feel Good About

Cloudline socks are knit exclusively with premium merino wool certified by the Responsible Wool Standard. This ensures our wool comes from farms that take a responsible approach to land management, and follow the principles of the Five Freedoms for Farm Animals.

  • Every Cloudline sock is proudly knit in the USA with the finest domestic and imported yarn.
  • We back every sock we make with a Lifetime Guarantee.
  • Cloudline socks are machine washable. Just turn inside out and wash with your normal laundry on warm /cold.  Tumble Dry Low/Med.
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