Make your Hydro Flask your own with a colourful, durable silicone Flex Boot. Customise your look and protect against bumps and dents.

Small boot fits 12-24 oz (355-710 ml) wide and standard mouth bottles.

Medium boot fits 32 and 40 oz (946 and 1,183 ml) wide mouth bottles.

Product Benefits

• Removable, silicone boot adds extra protection to your Hydro Flask
• BPA-Free
• Lifetime Warranty