REI Co-op MiiR Flip Traveler - 20 fl. oz.
Keep your coffee or tea piping hot—or your cold beverages chilled—in this REI Co-op MiiR insulated tumbler. It holds 20 fl. oz. and comes with a leakproof flip-top lid for effortless sipping.
- Comes with a MiiR Flip Lid that locks in place for leakproof performance on your daily commute or outdoor adventures—just flip, click it in place and sip
- Thermo 3D° double-wall vacuum insulation ensures optimal temperature retention for all your favorite beverages
- Sleek design fits comfortably in cup holders and backpacks
- Crafted with 18/8 stainless steel and BPA-free construction to ensure pure taste and no flavor transfer between beverages
- Finished with a durable powder coating
- The 20 fl. oz. Traveler is also compatible with a variety of interchangeable MiiR lids, including the 360 Lid, Wide-Mouth Lid and Straw Lid (additional lids not included)
- Hand-wash recommended; lid is top-rack dishwasher-safe
- 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 Camping MugsBest Use | Casual Travel |
---|---|
Liquid Capacity (L) | 0.59 liters |
Liquid Capacity (fl. oz.) | 20 fluid ounces |
Insulated | Yes |
Fits In Cup Holder | Yes |
Cap Type | Sipping Lid |
Material(s) | 18/8 stainless steel |
Dimensions | 2.75 x 9.25 inches |
BPA Free | Yes |
Weight | 11.7 ounces |
Sustainability | From a Climate Label Certified brand |
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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