Hydro Flask - 21oz standard mouth with standard flex cap

Your perfect travel companion.

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.

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
• Lifetime Warranty

Size & Dimensions

• Volume: 21 oz or 621ml
• Mouth Diameter: 4.85 cm
• Diameter: 7.29 cm
• Height: 23.9 cm
• Weight: 320 gr

TEMPSHIELD^™

Colder. Hotter. Longer.

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.

PROPRIETARY POWDER COAT

Comfortable and durable.

Our proprietary powder coat means an easy-grip, sweat-free, and extra-durable bottle that you can take anywhere.

BPA-FREE

Sip and enjoy.

Our products are BPA-free for ultimate purity. Stay refreshed and worry-free.

LIFETIME WARRANTY

We stand behind our products.

Hydro Flask guarantees this Hydro Flask product with a limited lifetime warranty against manufacturer defects.