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. No wonder it's one of Hydro Flask's bestselling water bottles.
TEMPSHIELD™ - 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.
PROPRIETARY POWDER COAT - Proprietary powder coat means an easy-grip, sweat-free, and extra-durable bottle that you can take anywhere.
BPA-FREE - Hydro Flask's products are BPA-free for ultimate purity. Stay refreshed and worry-free.
- Versatile, middle-of-the-road size
- TempShieldTM 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
- Volume: 621 mL
- Mouth Diameter: 1.91"
- Diameter: 2.87"
- Height: 9.4"
- Weight: 11.3 oz