Limited Edition. For the love of parks, Hydro Flask is proud to support the National Park Foundation. A shared mission to help protect America’s national parks, connect people to nature and inspire the next generation of park stewards. The 2024 collection features Yellowstone, Yosemite and Zion bottles.

• 24 hours cold
• 12 hours hot
• TempShield™ double-wall vacuum insulation
• Leakproof when closed
• Pure taste, no flavor transfer
• Dishwasher safe
• Easily fits ice cubes
• Bottle fits most backcountry water filters
• BPA-Free
• Not for use on a stove, in a microwave or freezer
• Diameter: 3.60"
• Height: 11.55"
• Weight: 1.14 lb