REI Co-op Diamond T-Shirt
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The REI Co-op Diamond T-shirt, made with organically grown cotton and recycled polyester, is appropriate for all social settings, as well as for sweating your way up switchbacks.
Shop similar productsKey Details
- The diamond logo first appeared on REI tents used by the successful U.S. 1978 K2 expedition
- Printed image is as soft as the shirt, so you can see it but not feel it
- Made to reflect our love for people and the planet, including the use of organically grown cotton, which has a lower environmental impact than conventionally farmed cotton
- Using recycled materials helps keep waste out of landfills
- Made using bluesign®-approved materials, which conserve resources and minimize impacts on people and the environment
- 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
- Contains materials that meet the bluesign® criteria
- Made in a Fair Trade Certified™ factory
| Best Use | Casual |
|---|---|
| Shirt Type | T-shirt |
| Fabric | 50% organically grown cotton/50% recycled polyester (bluesign® approved) |
| Sleeve Length | Short Sleeve |
| Hood | No |
| Gender | Unisex |
| Weight | Unavailable |
| Sustainability | Contains recycled materials Contains materials that meet the bluesign® criteria Contains organically grown fibers Fair Trade Certified™ Factory From a Climate Label Certified brand |
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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.



