Hydro Flask All Around Travel Tumbler (40 oz) Review
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Hydro Flask's entry leans on TempShield double-wall vacuum insulation — the same tech that made its bottles a hiking staple — wrapped in a 40-ounce travel tumbler with a sturdy handle and straw lid that still fits most cup holders. For all-day iced everything, it's a serious contender.
Kylie Harker's review
By Kylie Harker ·
The review
Hydro Flask's entry leans on TempShield double-wall vacuum insulation — the same tech that made its bottles a hiking staple — wrapped in a 40-ounce travel tumbler with a sturdy handle and straw lid that still fits most cup holders. For all-day iced everything, it's a serious contender.
- TempShield insulation with a loyal-following track record
- Sturdy handle and straw lid on a 40 oz body
- Fits most cup holders
- Feature-wise it plays the same game as the Stanley — pick by the insulation pedigree and the colors you love
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