Your Cart is Empty

  • Explore
  • Hiker standing on ridge with Mt Rainier in the background
  • 3 friends hiking on a wooded trail
  • Hiker wearing cloudline socks sitting on rock above a lake
  • Mountain biker riding above the Cloudline with Mountains in background
  • Pinstripe No-Show Running Sock - Ultralight

    These ultralight running socks are for those who want to feel light and move fast. Tackle miles on the road and on the trail without worrying about blisters or rubbing. These ultralight, breathable socks keep you from fussing over your feet — and keep you focused on the miles ahead. Peak performance requires quality gear, which is why we’ve built this ultralight sock.

    Free USA Shipping on Orders Over $50

    Covered by the Cloudline Lifetime Guarantee

    This style is also available on Amazon

    ▪︎ Our breathable merino wool socks wick sweat away from your feet — run blister-free and cool on the hottest of days.

    ▪︎ Keep pushing your limits without stopping to tend to your feet — our ultrasoft merino wool provides itch-free comfort to outlast even your longest ultralight pursuits.

    ▪︎ Naturally odor-resistant merino wool resists odors, meaning you can wear these socks straight from the trail to the office.

    ▪︎ Durability isn’t negotiable when you’re pushing your limits. Choose reliability — our reinforced heel and toe won’t let you down.

    ▪︎ Ultralight and ultra-tested on our Pacific Northwest trails.

    ▪︎ American Made with Quality Materials: The perfect blend of 63% Ultra Soft Merino Wool, 33% Nylon, and 4% Spandex.

    ▪︎ Ultralight Weight: Our thinnest sock for staying cool while moving fast and working hard.

    ▪︎ No-Show Profile: Perfect coverage without anything extra.

    ▪︎ 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.

    Lifetime Guarantee:

    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.

    Adventures are Best When Shared