REI Co-op Trailsmith Merino Wool Crew Socks
Treat your feet to all-day comfort in any season with these REI Co-op socks. The soft merino wool blend provides warmth and breathability—and it's naturally odor-resistant, too.
- Thermoregulating merino wool is cool in the summer and warm in the winter
- Seamless toe closures reduce chafing
- Reciprocated heel and toe for a better fit
- Nylon reinforcement provides extra durability at high-wear heel and toe areas
- LYCRA® spandex from top to toe for all-day comfort and fit
- Arch support
- Light cushion underfoot for improved comfort
- Double-turn welt to prevent raveling
- Machine wash inside out in cold or warm water; do not use bleach or fabric softener; tumble dry low
- 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 SocksBest Use | Hiking Casual |
---|---|
Fabric | 59-60% merino wool/37-38% 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 |
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.