- PERFECT FIT: Available in two sizes that allow for a flexible fit on the 12-24 oz bottles or the 32 and 40 oz containers.
- CUSTOMIZATION: Pick a color to match your bottle or go with something different to customize your color scheme the way you want it.
- MAXIMUM PROTECTION: Avoid unwanted scratches, dings, or dents with this extra layer of protection during outdoor or indoor adventures.
- SAFE DESIGN: With its silicone construction, the boot is completely BPA-Free with no hazardous chemicals. Safe for all ages.
- COVERED FOR LIFE: All boots include a Lifetime Warranty that will make sure that you are covered in the long run.
Colorful Protection. Make your Hydro Flask your own with a colorful, durable silicone Flex Boot. Customize your look and protect against bumps and dings. The small boot fits 12-24 oz wide and standard mouth bottles, while the medium boot fits 32 and 40 oz wide mouth bottles. BPA-Free and comes with a lifetime warranty.