Hydro Flask 21Oz Standard Mouth

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 packs 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 its one of our bestselling water bottles.

Product Benefits

• Versatile, middle-of-the-road size
• TempShieldTMinsulation 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 withStandard Mouth InsulatedSport Cap
• Lifetime Warranty

Size & Dimensions