Hydro Flask’s New Mini Water Bottle Is Adorable — and Doubles as a Bag Charm

Hydro Flask, the brand that brought us durable, high-quality water bottles in bold colors, has unveiled its latest creation: the Micro Hydro, the smallest and most affordable bottle in the brand’s lineup. At just 6.7 ounces, this tiny yet functional bottle is shaking up “hydration nation” with its pocket-size cuteness.

A departure from the larger, more prominent bottles like the popular Stanley tumblers, the Micro Hydro offers a minimalist option for those who need tiny sips on the go. You can clip it to a bag, tuck it into a pocket, or stash it in a lunchbox. Whichever you choose, this little powerhouse makes it easy to stay hydrated without the bulk of traditional bottles. We like to think of it as a healthy fashion accessory.

Despite its small size, the Micro Hydro doesn’t skimp on Hydro Flask’s signature features. The bottle maintains the brand’s hallmark double-wall vacuum insulation, ensuring that drinks stay cold for up to seven hours and hot for the same duration. Constructed from durable, leak-proof stainless steel, the Micro Hydro is built to withstand daily use while keeping your beverages at the perfect temperature.

And if you’re a Hydro Flask fan for the vibrant color offerings, the Micro Hydro doesn’t disappoint. Available in four distinctive hues — Aloe, Reef, Surf, and a classic black—there’s a color to match every style and personality. Whether you prefer the pastel softness of Surf, the spring-ready green of Aloe, the playful pink of Reef, or the timeless elegance of black, this bottle is bound to complement any outfit or bag. And with bag charms becoming more fashionable than ever, this mini bottle is the perfect accessory to add a quirky and functional flair to your OOTDs.

Plus, the Micro Hydro is probably the most fashionable water bottle you’ll sip from. In fact, the bottle made its runway debut at Sandy Liang’s Fall/Winter 2025 show during New York Fashion Week, according to WWD.com. Models were spotted sipping from the bottle backstage and it also made an appearance at the show in the hands of fashion-forward attendees, with one person pairing the light-blue bottle with a white Sandy Liang leather bag.

And if music festivals are on your calendar this spring and summer, you’ll find the perfect hydration vessel in the Micro Hydro. Compact and lightweight, it fits effortlessly into belt bags, allowing concertgoers to stay hydrated while taking advantage of refillable water stations.

Hydro Flask Micro Hydro — Image: Hydro Flask

Where to Get Hydro Flask’s Micro Hydro

For those eager to get their hands on this adorable new bottle, Hydro Flask has made it available in limited quantities, exclusively on its website, for $19.95. However, it is only available to customers in the US and Japan.

Shop all four colorways of the new Hydro Flask Micro Hydro below.