21 oz Standard Mouth with Flex Straw Cap New long-wear durability to explore beyond

long-wear durability to explore beyond your comfort zone (and laundry basket) for weeks on end

With its distinct black look – the long extra thick blade

6" Inner Rim Width: 22mm-35mm Includes: (2) CushCore tire inserts

and full-coverage fit that’ll go anywhere

21 oz Standard Mouth with Flex Straw Cap New long-wear durability to explore beyondFlip it and sip it. Flip it and sip it with the Hydro Flask 21 oz (621 ml) Standard Mouth Bottle With Flex Straw Cap. With a comfortable, flexible handle, the closeable, leakproof straw cap is easy to open and close with one hand, for on demand hydration. Double wall insulation keeps drinks cold up to 24 hours for cool refreshment. The slim design fits most cupholders and is dishwasher safe. Features Up to 24 hours cold, up to 12 hours hot TempShield