Get out there—and then keep going—with the soft comfort of the REI Co-op Merino Wool Trailsmith Crew Socks. They’re naturally odor resistant and moisture wicking.
Features
- Made from a blend of merino wool and nylon with a touch of spandex, these socks are durable, breathable and comfortable in any season
- Responsible Wool Standard–certified wool comes from farms with a progressive approach to managing land, and from sheep treated according to leading animal welfare standards
- Machine wash inside out in cold or warm water with no bleach or fabric softener; tumble dry on low; do not iron or dry clean
- Made in USA with imported and domestic yarns
Made in USA.
Technical Specs
| Best Use |
Hiking Casual |
|---|---|
| Fabric |
59% RWS merino wool/38% nylon/3% LYCRA spandex |
| Sock Height |
Crew |
| Sock Cushioning |
Light Cushioning |
| Quick Drying |
Yes |
| Moisture Wicking |
Yes |
| Gender |
Unisex |
| Sustainability |
Wool certified to the Responsible Wool Standard (RWS) |
Size Chart
| S | M | L | XL | S/M | L/XL | |
|---|---|---|---|---|---|---|
| U.S. Men’s | 5.5-8.5 | 9-12 | 12.5-14 | 5.5-8.5 | 9-14 | |
| U.S. Women’s | 4-6.5 | 7-9.5 | 10-12.5 | 4-9.5 | 10-12.5 |
Sizing Notes
For socks, please use shoe size.


















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