Wear the REI Co-op Silk liner crew socks under your hiking socks to protect your feet from blisters. Or wear them alone because they’re strong, cool and moisture-absorbent for comfort on hot trails.
Features
- Made from a blend of spun silk, nylon and Lycra® spandex for durability and stretch
- Machine wash inside out in cold or warm water, no bleach or fabric softener; tumble dry low; do not iron or dry clean
- Made in USA with imported and domestic yarns
Made in USA.
Technical Specs
| Best Use |
Hiking |
|---|---|
| Fabric |
51% silk/47% nylon/2% Lycra® spandex |
| Sock Height |
Crew |
| Sock Cushioning |
No Cushioning |
| Moisture Wicking |
Yes |
| Gender |
Unisex |
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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