40 oz All Around™ Travel Tumbler
Product details
Stay hydrated all day long with the new Travel Tumbler! This large-capacity tumbler features TempShield® double-wall vacuum insulation to keep your drinks cold for hours. The comfortable, ergonomic handle makes it easy to carry, and it fits in most cupholders. Enjoy effortless sipping with the flexible, splash-resistant straw. Plus, the durable Color Last™ powder coat keeps it sweat-free and vibrant. Made with 18/8 pro-grade stainless steel for pure taste and no flavor transfer. Dishwasher safe and BPA-free. Grab yours today and experience the ultimate hydration companion!
- TempShield® double-wall vacuum insulation
- Ergonomic handle for easy carrying
- Fits most cupholders
- Flexible, splash-resistant straw
- Durable and colorful Color Last™ powder coat
40 oz All Around™ Travel Tumbler
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.
