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.
If your bottle is smaller than 32 oz, check out the Small Flex Boot here!
Removable, silicone boot adds extra protection to your Hydro Flask
Medium boot fits 32 and 40 oz wide mouth bottles