Fill It Sling It Bring ItTake your Hydro Flask on a walk or hike running errands or to a festival. Our Packable Bottle Sling keeps a low profile when not in use but stays light when you need hands-free hydration.Fits all Standard Mouth bottles and 16 oz 18 oz 20 oz & 24 oz Wide Mouth bottlesAdjustable strap for shoulder or crossbody carryPacks into own pocket for easy storage and travelStretch mesh pockets