Medium Flex Boot – Vacuum Reusable Insulated Stainless Steel Water Bottles

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. Please note: the medium boot does not fit the 32oz Trail Series. If your bottle is smaller than 32 oz, check out the