28oz Insulated Food Jar
Product details
Keep lunch hot or cold for hours with Hydro Flask's largest insulated food jar. Built with TempShield® double-wall vacuum insulation and pro-grade stainless steel, this leakproof 28oz container is durable enough for any adventure. The soft grip lid seals tight and stays sweat-free with Color Last™ powder coat.
- TempShield® double-wall vacuum insulation maintains temperature for hours, keeping food fresh longer
- Made with 18/8 pro-grade stainless steel for superior durability and pure taste with zero flavor transfer
- Completely leakproof when sealed, perfect for bags and backpacks
- Soft grip lid is comfortable to hold and easy to open one-handed
- Color Last™ powder coat resists scratches, sweat, and fading while staying vibrant
- Dishwasher safe for quick, hassle-free cleanup
- Not suitable for stovetop, microwave, or freezer use
28oz Insulated Food Jar
Product details
Hydro Flask FAQ
Common questions about Hydro Flask
Learn more about what makes Hydro Flask unique.
What is TempShield insulation?
TempShield is Hydro Flask's double-wall vacuum insulation — it keeps cold drinks cold for up to 24 hours and hot drinks hot for up to 12 hours by eliminating heat transfer between the walls.
Which Hydro Flask size is right for me?
The 21 oz is ideal for short outings and fits most cupholders. The 32 oz is the all-day everyday choice. The 40 oz is best for long hikes, gym sessions, or anyone who needs to stay hydrated all day without refilling.
What makes Hydro Flask worth it?
Beyond the colour range, Hydro Flask pairs proven TempShield insulation with a durable powder-coat finish, a huge accessory ecosystem (straw lids, boots, slings), and a lifetime warranty — a stylish, leak-resistant bottle built to last for years.
Is Hydro Flask lead-free?
Yes — Hydro Flask has been proudly lead-free for over a decade, with no lead used anywhere in its construction, which is a deciding factor for many buyers comparing insulated bottles.
