AgenticRecs

Darn Tough · Merino no-cushion micro crew · Mid-range

Darn Tough Stride Micro Crew Ultra-Lightweight Running Sock

Best guaranteeCold-weather running guide

A thin, no-cushion merino running sock backed by Darn Tough's lifetime guarantee. iRunFar's testers found it comfortable and odor-resistant but missed sole padding.

List price
$22REI price for the men's version, since darntough.com couldn't be read; iRunFar listed $21.
Fits
Men's, Women's
Warmth
Light
Wind
None
Water
None
Visibility
None
Best for
Runners who want a durable, low-bulk merino sock that covers the ankle under tights and lasts for years.
Not for
Anyone wanting underfoot cushioning or a warm sock for deep cold.

Downsides

  • No sole cushioning
  • Fits slightly large, per REI shoppers

Specs

Materials42% merino wool, 52% nylon, 6% elastane
HeightMicro crew (about 8.5 in heel to cuff, men's)
CushionNone
Merino content42%
Toe styleSeamless-style toe
WarrantyLifetime guarantee
Style number1036 (men's)

Features

  • Ultralight no-cushion knit for a low in-shoe profile
  • Micro crew height with secure cuff
  • Reinforced heel, footbed and outside toe
  • Seamless-style toe
  • Made in USA
  • Lifetime guarantee

What reviewers say

  1. Listed among its other great picks. Testers found it comfortable and odor-resistant and liked the Vermont-made, Responsible Wool Standard wool and lifetime guarantee, but noted there's no extra sole padding.

    iRunFar: Best Running Socks of 2026 · Jun 9, 2026

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