They’re pretty much the perfect pair – the 621ml Standard Mouth Bottle and the insulated Sport Cap. Together, they’re your go-anywhere hydration companion. It stashes easily in a small shoulder bag, your pack’s side pocket, or your car cup holder and holds enough to keep you going for hours without weighing you down.
Compatible with the Hydro Flask Standard Mouth Insulated Sport Cap.
- 621ml/21oz capacity
- Versatile, middle-of-the-road size
- Equipped with an insulated Sport Cap
- TempShield™ insulation eliminates condensation and keeps beverages cold up to 24-hours and hot up to 12-hours
- Durable 18/8 Pro-Grade stainless steel construction
- BPA-free and phthalate-free
- Lifetime warranty