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.

Product Benefits

• Removable, silicone boot adds extra protection to your Hydro Flask
• Medium boot fits 32 and 40 oz wide mouth bottles
• Medium boot is not compatible with 32 oz Lightweight Wide Mouth Trail Series bottles
• BPA-Free
• Lifetime Warranty