Hydro Flask Medium Packable Bottle Sling Color:Black - Compatible with the HELMET

- Compatible with the HELMET ADAPT and BIKE ADAPT 2 mounts

and adjustable Universal Strapping System that made the original a fan favorite

even when they fall out of sight — and let them keep an eye on you4

UD is the abbreviation to describe the “uni” or one-directional arrangement of the fibers

Great battery life with 20 days of regular use

Hydro Flask Medium Packable Bottle Sling Color:Black - Compatible with the HELMETFill It, Sling It, Bring It Take 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 Bottles Adjustable strap for shoulder or crossbody carry Packs into own pocket for easy storage and travel Stretch mesh pockets Size & Dimensions Product Diameter 5. 50" Product Height 7. 17" Product Weight