Hydro Flask Small Packable Bottle Sling Black. Our Packable Bottle Sling keeps a low profile when not in use but stays light when you need hands-free hydration. Specifications for Hydro Flask Small Packable Bottle Sling: Manufacturer: Hydro Flask Height: 7.17 in Size: Small Application: Carrying Weight: 0.22 lb Features of Hydro Flask Small Packable Bottle Sling Fits all Standard Mouth bottles and 16 oz 18 oz 20 oz & 24 oz Wide Mouth bottles Adjustable strap for shoulder or crossbody carry Packs into own pocket for easy storage and travel Stretch mesh pockets Package Contents: Hydro Flask Small Packable Bottle Sling Hydro Flask PBSSR001: Small Packable Bottle Sling Black