REI Co-op REPREVE Active Low Socks
When everything else is sweaty, keep your feet comfortable in these REI Co-op REPREVE Active low socks. Their breathable, wicking recycled nylon fabric blend is made for running.
- Mesh on the top of the foot provides breathability
- Light padding on the heels and toes provides support without too much added material
- Moisture-wicking and breathable fabric helps manage moisture through long runs
- Back tabs help prevent slippage
- REPREVE® nylon is made from recycled preconsumer fiber waste
- Closeout
- 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 with imported and domestic yarns
Made in USA.
View all REI Co-op Men's Running SocksBest Use | Running |
---|---|
Fabric | 52% REPREVE recycled nylon/44% nylon/4% LYCRA spandex |
Sock Height | No-show |
Sock Cushioning | Ultralight Cushioning |
Moisture Wicking | Yes |
Gender | Unisex |
Sustainability | Contains recycled materials 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.
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.

