REI Co-op Cotton Ball Cap
Keep the sun out of your eyes on hikes, camping trips or at your favorite sporting events with our REI Co-op cotton ball cap. It lets you wear your co-op pride anywhere you go.

- Made with 100% organically grown cotton
- REI graphic on center crown
- Interior sweatband helps wick moisture
- Grosgrain band in back lets you adjust the fit
- 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
Imported.
View all REI Co-op Men's Ball Caps| Best Use | Casual | 
|---|---|
| Hat Style | Ball Cap | 
| Fabric | Organically grown cotton | 
| Visor/Brim | Yes | 
| Head Circumference | 21.5-23.5 inches | 
| Length of Bill | 2.75 inches | 
| Gender | Unisex | 
| Sustainability | Contains organically grown fibers From a Climate Label Certified brand | 
| S | M | L | XL | One Size | S/M | L/XL | |
|---|---|---|---|---|---|---|---|
| Head Circumference | 21.5 - 22 | 22 - 22.75 | 22.75 - 23.5 | 23.5 - 24.2 | 21.5 - 23.5 | 21.5 - 23 | 23.25 - 24.25 | 
Sizing Notes
All measurements are stated in inches.
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.


Write a Review
Adding a review will require a valid email for verification
Repping the Brand Comfortably
Nicely designed and very comfortable. Quality stitching. If you don’t mind representing the brand, it’s a solid flat-brim.

