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 32 oz & 40 oz Wide Mouth BottlesAdjustable strap for shoulder or crossbody carryPacks into own pocket for easy storage and travelStretch mesh pocketsThis product can expose you to dimethylformamide a carcinogen. See www.P65Warnings.ca.gov