Cold miles, warm feet. These targeted cushion run socks help provide just‑right warmth without bulk. Our Indestructawool™ durability technology helps handle all the miles, while breathable mesh zones prevent overheating. Merino wool helps make it easy to run in tough weather.
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 adds extra warmth under tights
- Virtually Seamless™ toe technology creates a flat knit toe seam
- Made in the USA of Imported Yarn: 52% Merino Wool 44% Recycled Nylon 4% Elastane
- SW003137
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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