The double wall insulation in a Hydro Flask keeps your drink cold (or hot) longer. Ideal size for all-day hydration that fits most backcountry water filters.
- TempShield Protected
- Keeps cold up to 24 hours
- Keeps hot up to 6 hours
- 18/8 Pro Grade Stainless Steel
- BPA-Free and Phalate-Free
- Durable, sweat-free powder coat finish (or our Classic Stainless option)
- Lifetime Warranty
- Compatible with Wide Flat Cap, Hydro Flip Lid and Wide Straw Lid