Select your style & size:Select options
Why carry extra weight?
Carrying a hunk of plastic that's devoid of water is a waste of energy, so grab Hydrapak's Ultraflask Collapsible Water Bottle before you hit the road for a long run. It shrinks as you drink, so it won't take up any more space than absolutely necessary, and it comes with both a bite-valve cap and straw for different drinking options.
- BPA- and PVC-free TPU
- Welded seams
- Bite-valve cap and straw included
- Item #HPK000I