How to Choose Hiking Socks
REI Co-op Trailsmith Merino Wool Crew Socks
This product is not available. Good news: we have a newer version.
Get out there—and then keep going—with the soft comfort of the REI Co-op Trailsmith Merino Wool crew socks. They're naturally odor resistant and moisture wicking.
Shop newer version- Made from a blend of merino wool and nylon with a touch of spandex, these socks are durable, breathable and comfortable in any season
- 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
- REI Co-op brand is certified to The Climate Label; we actively fund efforts to reduce carbon emissions across our business and support climate projects around the world
Made in USA.
View the REI Co-op Trailsmith Product LineView all REI Co-op Men's Hiking Socks| Best Use | Hiking Casual |
|---|---|
| Fabric | 59% merino wool/38% nylon/3% LYCRA spandex |
| Sock Height | Crew |
| Sock Cushioning | Light Cushioning |
| Quick Drying | Yes |
| Moisture Wicking | Yes |
| Gender | Unisex |
| Sustainability | From a Climate Label Certified brand |
REI Co-op Socks - Unisex Adult
| 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.
Buying Advice
Better gear is built together
From feedback to field testing, all of our gear is dialed-in by REI Co-op members. Their adventures informed every stitch and detail—making for better, longer-lasting gear.
