This product is temporarily out of stock. Leave your e-mail address and we will let you know as soon as it's back in stock again.
We only use your e-mail address to send you a one-time notification.
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.
If your bottle is smaller than 32 oz, check out the Small Flex Boot.