Water Bottles Buying Guide: How to Choose

This 16 fl. oz. REI Co-op Nalgene Sustain™ bottle is the perfect size for daypack pockets and vehicle cup holders. It's leakproof and made from 50% waste plastic (using ISCC certified mass balance).
Made in USA.
View the REI Co-op Sustain Product LineView all REI Co-op Water Bottles| Best Use | Multisport |
|---|---|
| Liquid Capacity (L) | 0.5 liters |
| Liquid Capacity (fl. oz.) | 16 fluid ounces |
| Dimensions | 2.5 x 6.5 inches |
| Fits In Cup Holder | Yes |
| Water Bottle Material | Plastic |
| Material(s) | Tritan Renew copolyester derived from 50% waste plastic (using ISCC certified mass balance) |
| BPA Free | Yes |
| Bottle Opening | Wide |
| Cap Type | Screw Cap |
| Weight | 3 ounces |
| Sustainability | Contains recycled materials From a Climate Label Certified brand |
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I love these small water bottles for fitting in your purse or in your car cup holder. And the colors are so fun!
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.

