Hydro Flask 21oz Standard Mouth

Hydro Flask SKU: HYDROFLASK 21OZ STANDARD FLEX - BLACK
Hydro Flask 21oz Standard Mouth
Hydro Flask 21oz Standard Mouth
Hydro Flask 21oz Standard Mouth
Hydro Flask 21oz Standard Mouth
Hydro Flask 21oz Standard Mouth
Hydro Flask 21oz Standard Mouth

Hydro Flask 21oz Standard Mouth

Hydro Flask SKU: HYDROFLASK 21OZ STANDARD FLEX - BLACK
Sale price $34.95
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Keep life moving with Hydro Flask's 21 oz bottle and Standard Flex Cap. It stashes easily into a small shoulder bag, your pack’s side pocket, or your car cup holder, and holds enough ice cold goodness to keep you going for hours without weighing you down.

Product Benefits

  • Versatile, middle-of-the-road size
  • 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
  • Compatible with Standard Mouth Insulated Sport Cap
  • Lifetime Warranty

Size & Dimensions

Capacity 21 oz
Volume 621 mL
Diameter 2.81"
Mouth Diameter 1.91"
Height 9.4"
Weight 11.3 oz
TempShield™

Our unique double wall vacuum insulation protects temperature for hours. Cold drinks stay icy cold and hot drinks stay piping hot so you can stay refreshed for any adventure.

Pro-Grade Stainless Steel

Made with 18/8 pro-grade stainless steel to ensure pure taste and no flavor transfer - and the durable construction stands up for whatever life brings.

Color Last™ Powder Coat

Our proprietary powder coat is dishwasher safe, and your bottle stays slip-free and colorful, no matter where you take it.

Let's Go!

We make thoughtful, beautifully designed gear that moves people. Towards nature. Towards happy. And towards each other. Because life is an adventure and we’re glad to be with you for every step, sip, and smile along the way. Come on.

OUTDOORS IS OUR EVERYTHING

The only thing we love more than spending time in natural places is helping share that experience with others. That is our purpose and our heartbeat. Whatever you need to help you be outside living your best life, we're in.

SIMPLICITY COMES FIRST IN DESIGN. AND SECOND.

Mother Nature is the best designer there is. There’s never anything extra —every choice is made for a reason. That's our inspiration behind every product we design. Keep it strikingly simple. From product innovation to color leadership - simplicity drives all.