Colorful protection.
Make your Hydro Flask your own with a colorful, durable silicone Flex Boot. Customize your look and protect against bumps and dings.
- 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
You may also like

Apparel
What to wear
Wondering how to layer properly? What to wear when it's raining out? Or how about the best materials to keep your cool in the summer?
Find the Right Fit
Not sure which shoe is best for you? Visit one of our 4 locations for a free gait analysis. Not local? No problem. Message us on social and we'll help guide you into the right product.
Don't Forget Socks View all
Sore Feet?
Great fitting shoes are the first step to happy soles. Did you know adding an insert or swapping out cotton socks for a merino wool blend can knock out arch pain and blisters?