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.
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