AgenticRecs

Smartwool · Cold-weather cushioned crew sock · Mid-range

Smartwool Run Cold Weather Crew Socks (Targeted Cushion)

Best for cold runsCold-weather running guide

Smartwool's winter running sock adds crew height and merino warmth to its targeted-cushion design. 220 Triathlon found it very warm and comfortable, and still warm when damp, but pricey.

List price
$24Unisex list price on smartwool.com; the page also showed sale prices from $14.40.
Fits
Unisex, Women's
Warmth
Midweight
Wind
None
Water
None
Visibility
None
Best for
Below-freezing road or trail runs, especially in tights, where crew height protects the ankle gap.
Not for
Mild-weather runs, or slush where a waterproof sock is needed.

Downsides

  • Costs more than basic running socks
  • Too warm for mild days
  • Not waterproof

Specs

Materials55% merino wool, 42% nylon, 3% elastane
HeightCrew
CushionTargeted
Merino content55%
Toe styleVirtually Seamless flat-knit toe
Warranty2-year 'go far. feel good.' guarantee
Style numberSW001905

Features

  • Targeted cushioning in high-impact zones
  • Crew height to cover the gap under tights
  • Virtually Seamless toe
  • Reinforced high-impact zones
  • Stretch and mesh fit zones
  • 2-year satisfaction guarantee

What reviewers say

  1. Scored 87% and named best performance sock. Testers found it stylish, supportive, very warm and comfortable, and still warm when wet. The high price was the main drawback.

    220 Triathlon: What are the best running socks for comfort and performance in 2026? These are nine of our favourites · Sep 15, 2026

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