Description
xOverview
Meet the Hydro Flask 21 oz Cascade Blue Standard Mouth bottle, a versatile hydration companion designed for everyday use. Built with TempShield double-wall vacuum insulation, it helps keep beverages at their intended temperature while remaining lightweight and easy to carry. The Cascade Blue hue adds a vibrant touch to your routine, whether you’re commuting, training, or studying.
Key features work together to support your day: a leakproof Flex Cap, a flexible carry handle, and dishwasher-safe components that simplify cleanup after workouts, commutes, or long days at the desk. The 21 oz capacity offers a reliable sip supply for both short trips and longer adventures, without weighing you down.
What makes it practical
- 21 oz Cascade Blue bottle with a comfortable, flexible handle for easy grabbing on the go.
- 24 hours cold and 12 hours hot thanks to TempShield double-wall insulation, reducing the need for frequent refills.
- Leakproof when closed, so you can toss it in a bag without worry.
- Cupholder-friendly and compatible with Standard Mouth caps, including the leakproof Flex Straw Cap.
- Pure taste from pro-grade stainless steel with no leftover flavor transfer from previous drinks.
- Dishes dishwasher safe for quick, everyday cleanup and reliable color retention.
Real-life scenarios
- Morning commute with a refreshing cold drink ready for the day ahead.
- Gym sessions or outdoor workouts where staying hydrated matters between sets.
- Office or study days, keeping hydration within reach for long work blocks.
- Weekends on hikes or road trips, staying refreshed without carrying extra bottles.
Care and maintenance
Keeping your Hydro Flask clean and ready is simple. The bottle and lid are dishwasher safe, but you can also hand wash for extra care. Avoid placing hot drinks in extreme environments or exposing the bottle to direct heat sources. Not designed for stove use, microwaves, or freezers.
- Dishwasher safe for quick cleaning
- Rinse after use to maintain flavor integrity
- Avoid extreme heat and prolonged exposure to strong odors
FAQ
Q: Is the Hydro Flask 21 oz Cascade Blue bottle leakproof and dishwasher safe?
A: Yes. The Flex Cap remains leakproof when closed, and both bottle and lid are dishwasher safe for easy cleaning.
Q: What temperatures does the bottle keep beverages at?
A: It sustains cold for up to 24 hours and hot for up to 12 hours with TempShield insulation.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
- Choosing a selection results in a full page refresh.