Thermos Vacuum Insulated 18-Ounce Hydration Bottle – Link
Amazon currently has this at only $12.99!
- 18-ounce hydration bottle with durable stainless steel interior and exterior
- Flip-top lid with built-in sipping design; button activated lid and additional clasp for secure travel
- TherMax double wall vacuum insulation locks in temperature to preserve flavor and freshness
- Condensation-free with cold beverages–won’t leave rings behind