Hydro Flask 21 Oz Standard Mouth Stainless Steel Bottle
Keep life moving with our 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. No wonder it’s one of our bestselling water bottles.
- 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
Frequently asked questions
RUGGED, DURABLE CLOTHING
Our clothes are so tough, they don’t just hang out in your closet, they do chin-ups until you’re ready to wear them.
FRIENDLY, PERSONAL SERVICE
Reach real people at Arborwear. It’ll be like a family reunion – without all the questions about what you’re doing with your life.
EASY EXCHANGES & RETURNS
Yes, we want you to love your Arborwear. But even more important to us and your safety is that your outdoor clothing and boots fit you properly. Let us help you get the right fit.