How to Choose Hiking Socks
REI Co-op Flash COOLMAX Lightweight Quarter Socks
$15.95
If you enjoy fast-and-light hiking, these REI Co-op socks are for you. They offer arch support and lightweight cushioning for comfort on the trail. Top-of-foot mesh helps your feet breathe.
- Designed for hikers who love to cover ground fast
- Inspired by both hiking and running socks, our Flash socks feature lower heights and less cushioning than our more traditional hiking socks
- Breathable COOLMAX® EcoMade is a high-performance fabric engineered to move moisture; its fantastic wicking properties and fast dry time help keep your feet comfortable
- COOLMAX® EcoMade contains fibers made with 100% recycled PET bottles
- Stretch nylon throughout footbed provides durability; spandex yarns improve fit
- Cushioning throughout the foot provides just-right comfort without too much bulk, plus shock absorption at impact areas
- Arch support promotes circulation and reduces foot fatigue
- Wide top welt for stay-in-place comfort, with no bunching
- Top-of-foot mesh promote breathability for your feet
- Seamless toe construction helps prevent chafing and reduces bulk
- 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 Flash Product LineView all REI Co-op Men's Hiking Socks| Best Use | Hiking |
|---|---|
| Fabric | 62% COOLMAX EcoMade polyester/32% nylon/4% polyester/2% LYCRA spandex |
| Sock Height | Ankle |
| Sock Cushioning | Light Cushioning |
| Quick Drying | Yes |
| Moisture Wicking | Yes |
| Gender | Unisex |
| Sustainability | Contains recycled materials 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.
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