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Say hello to your next go-to water bottle. The Hydro Flask National Park Foundation 21oz Water Bottle fits as easily into your backpack side pocket as it does your car cup holder. Featuring some of our favorite national parks, this limited edition bottle boasts Hydro Flask's trusted TempShield™ insulation, keeping your drink cold for 24 hours.
18/8 Pro Grade Stainless Steel – Won't retain or transfer flavor.
TempShield™ Insulation – Hydro Flask's technology eliminates condensation and keeps beverages cold up to 24 hours and hot up to 12 hours.
BPA-Free and Phthalate-Free
Mouth Diameter – 1.91"
Height – 9.4"
Diameter – 2.87"
Proprietary Powder Coat – Hydro Flask's proprietary powder coat means an easy-grip, sweat-free, and extra-durable bottle that you can take anywhere.
Dishwasher Safe
Fits Most Backcountry Water Filters
Ideal Size for All-Day Hydration