Built for off‑road miles, these Merino wool running socks combine targeted cushion with Indestructawool™ durability technology for rugged terrain. Our performance fit helps maintain stability on uneven ground, while mesh zones help keep feet breathing. And a Virtually Seamless™ toe helps smooth things out so you can focus on the trail ahead.
Cushion
Smartwool Sock Cushion
Responsibly sourced, naturally performing Merino wool—helping you stay dry from sweat, resistant to odors, and comfortable at the right body temperature 365 days a year.
Features
- Indestructawool™ durability technology is knit into high-impact wear zones
- 4 Degree™ Elite Fit System offers a performance fit with strategic stretch and mesh zones
- Crew height silhouette provides increased protection from trail debris and obstacles
- Virtually Seamless™ toe technology creates a flat knit toe seam
- Made in the USA of Imported Yarn: 53% Merino Wool 42% Recycled Nylon 3% Elastane 2% Polyester
- SW003138
Care
- Machine wash on gentle cycle in warm or cool water
- Tumble dry low
- Do not dry clean
- Do not iron
- Do not bleach
Our Run Socks
Whether you’re training for a marathon or hitting the pavement for a quick jog, our Run Socks are the perfect choice. We designed them to perfectly hug your feet in a range of heights—helping eliminate in-shoe friction and prevent the blisters that ruin runs.




















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