• Shop the Outlet | Outdoor Gear Exchange

HYDRO FLASK - Standard Mouth Bottle (21 oz)

HYDRO FLASK - Standard Mouth Bottle (21 oz)

Availability: Out of stock

Stock #: E0M6-

Hydration on the Go.

Hydroflask'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.


  • Easy to Transport
  • Versatile, middle-of-the-road size
  • BPA-Free and Phalate-Free
  • Durable, sweat-free powder coat finish (or Classic Stainless option)
  • Lifetime Warranty
  • Compatible with Standard Loop Cap and Sport Cap
  • TempShieldTM Protected
  • Keeps cold up to 24 hours
  • Keeps hot up to 6 hours


  • 18/8 Pro Grade Stainless Steel

Additional Information