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

Small boot fits 12-24 oz wide and standard mouth bottles.
If your bottle is bigger than 24 oz, check out the Medium Flex Boot!

• Removable, silicone boot adds extra protection to your Hydro Flask
• Small boot fits 12-24 oz wide and standard mouth bottles
• BPA-Free
• Lifetime Warranty