Make a dash in the REI Co-op Flash COOLMAX EcoMade Lightweight Quarter socks. Made from recycled water bottles, they offer minimal-but-long-wearing cushioning and a sport-style fit that stays put.
- Breathable COOLMAX® EcoMade polyester wicks away moisture to keep feet drier
- Targeted cushioning at heel and ball of foot without too much bulk
- Seamless toe construction helps prevent chafing
- Supportive elastic at arch for extra support
- Durable Achilles protection is strategically placed to prevent blisters
- Stretch nylon provides durability; spandex yarns improve fit
- Machine wash inside out in cold or warm water; do not use bleach or fabric softener; tumble dry on low
- Made in USA with imported and domestic yarns
- 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.
View the REI Co-op Flash Product LineView all REI Co-op Men's Hiking Socks| Best Use | Hiking |
|---|---|
| Fabric | 77% COOLMAX EcoMade polyester/22% nylon/1% spandex |
| Sock Height | Ankle |
| Sock Cushioning | Ultralight Cushioning |
| Quick Drying | Yes |
| Moisture Wicking | Yes |
| Gender | Unisex |
| Sustainability | Contains recycled materials 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.