Hydro Flask’s 21 oz. Standard Mouth Water Bottle was designed to help you keep moving through workouts, hallways, and anywhere else hydration is necessary. It’s made of a durable pro-grade stainless steel and features TempShieldTM insulation. This insulation eliminates condensation, keeping beverages cold up to 24 hours and hot for up to 12 hours. It stashes easily into your pack’s side pocket or vehicle cup holder and holds enough insulated goodness to keep your beverages fresh for longer.
- Durable 18/8 pro-grade stainless steel
- 21 oz. / 621 ml
- TempShieldTM insulation
- BPA-free & phthalate-free
- Standard Mouth Insulated Sport Cap Compatible