Soft, luxurious REI Silk One liners add a layer of warmth that protects your feet from blisters and chafing when worn under hiking socks.
- Absorbs moisture to help keep feet dry
- Made from a blend of spun silk, nylon and Lycra® spandex for durability and stretch
- REI is Climate Neutral Certified; as we work to actively reduce our footprint, we measure annual carbon emissions and purchase an equivalent amount of verified carbon credits
- Made in USA with imported and domestic yarns
| Best Use | Multisport Hiking |
|---|---|
| Fabric | 55% spun silk/44% nylon/1% spandex |
| Sock Height | Crew |
| Sock Cushioning | No Cushioning |
| Gender | Unisex |
| Sustainability | From a Climate Neutral 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.