Hydro Flask 21 oz Standard Mouth

  • Sale
  • $ 27.95

Hydration on the Go. Hydro Flask's 21 oz is the perfect go-anywhere companion on your busiest days. 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.



  • Unique Product Benefits

  • Easy to Transport

  • Versatile, middle-of-the-road size

  • Universal Benefits

  • TempShieldTM Protected

  • Keeps cold up to 24 hours

  • Keeps hot up to 6 hours

  • 18/8 Pro Grade Stainless Steel

  • BPA-Free and Phthalate-Free

  • Durable, sweat-free powder coat finish (or our Classic Stainless option)

  • Lifetime Warranty

  • Compatible with Standard Loop Cap and Sport Cap