21 oz Standard Mouth with Flex Straw Cap New Special mode: Disrupted flash pattern

Special mode: Disrupted flash pattern

Compatible with all the normed boots with no compromise on safety or performance

full spectrum color and campfire light modes for just the right light in any occasion

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

The NRS Neck Gasket is your go-to choice when it's time to replace that vital part of a drysuit or dry top

21 oz Standard Mouth with Flex Straw Cap New Special mode: Disrupted flash patternFlip 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