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1/4 Top Running Sock - Ultralight

Size Guide

These ¼ Top Ultralight Running Socks are perfect for warm-weather trail runs. Our lightest merino wool sock lets your feet breathe, even when they’re climbing mountains or running ultras. These socks sit right above your ankle — the perfect height for keeping dirt, pebbles, and any other pesky debris out. Trail running is about enjoying the adventure, and that’s a whole lot easier with a smooth, blister-free fit.

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Covered by Our Hassle-Free Lifetime Guarantee

CloudLine socks are backed by a hassle-free lifetime guarantee and made in America

Every sock we make is backed by a hassle-free lifetime guarantee. If there is ever an issue we’ll replace them. No hassles, conditions or strings attached.

Sock Features

  • When you’re racing down the trail, there’s no time for blisters. Our Moisture-wicking merino wool blend wicks your sweat away for miles of happy, blister-free feet.
  • Our super soft merino wool gives you itch-free comfort, without bunching, slipping, or rubbing. Log more blissful miles without stopping to readjust.
  • Smelly feet don’t have to accompany your warm weather runs. Naturally odor-resistant merino wool keeps odors under control, so you can hit the town from the trail without a second thought.
  • Don’t be afraid to put some epic miles on these socks — a reinforced heel and toe provide lasting durability for the miles ahead.
  • Trail-tested for ultralight comfort in the Pacific Northwest.

Sock Specs and Care

  • American Made from Quality Materials: The perfect blend of 59% Ultra Soft Merino Wool, 36% Nylon, and 5% Spandex.
  • Ultralight Weight: Ultralight and breathable for warm-weather runs.
  • ¼ Height: Sits just above the ankle to lockout trail debris, for perfect trail-running comfort.
  • 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.
  • Guaranteed for Life: Backed by Our Hassle-Free Lifetime Guarantee, It really covers it all.
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