Colorful protection.
Make your Hydro Flask your own with a colorful, durable silicone Flex Boot. Customize your look and protect against bumps and dings.

Medium boot fits 32 and 40 oz wide mouth bottles.
Please note: the medium boot does not fit the 32oz Trail Series.

Product Benefits

Removable, silicone boot adds extra protection to your Hydro Flask
Medium boot fits 32 and 40 oz wide mouth bottles
BPA-Free