Medium Boot Z9

Give 'em the boot

Add some personality and extra protection to your Hydro Flasks. We’ve overhauled our boot sizes to ensure a perfect fit, and make it easier for you to mix and match. Check the size chart to ensure a great fit.

Fits most 32 oz - 40 oz bottles
See Fit Chart
for current sizing.
Removable, silicone boot adds extra protection and color to your Hydro Flask bottle
Does not fit Lightweight, Travel Bottles or Kids
Dishwasher safe

Learn more about how this product aligns with California AB1200 disclosure requirements. /required-materials-disclosure