Hydro Flask is a proud contributor to the National Park Foundation, the official charity of America’s national parks. Their shared mission is to help protect America’s special places, connect people to nature and inspire the next generation of park stewards.

Their unique double wall vacuum insulation protects temperature for hours. Cold drinks stay icy cold and hot drinks stay piping hot so you can stay refreshed for any adventure.

• Limited Edition Collection in partnership with the National Park Foundation
• Ideal size for all-day hydration
• TempShield insulation keeps beverages cold up to 24 hours and hot up to 12 hours
• Durable 18/8 Pro-Grade Stainless Steel construction
• Flex Boot for added protection and traction on slippery surfaces
• Compatible with our Wide Mouth Flex Sip™ Lid and Wide Mouth Straw Lid
• BPA-Free and Phthalate-Free
• Dishwasher safe
• Lifetime Warranty
• Volume: 946 mL
• Mouth Diameter: 2.26"
• Diameter: 3.58"
• Height: 9.1"
• Weight: 15.6 oz