Hydro Flask

Hydro Flask 21 oz Standard Mouth

In stock
  • Information
Article number: NS237417
Delivery time: 5-7 business days

Hydration on the go.

The 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
  • TempShieldTM Protected
  • Keeps cold up to 24 hours
  • Keeps hot up to 12 hours
  • 18/8 Pro Grade Stainless Steel
  • BPA-Free and Phthalate-Free
  • Durable, sweat-free powder coat finish (or Stainless option)
  • Lifetime Warranty through Hydro Flask
  • Compatible with Standard Mouth Insulated Sport Cap
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