Hydro Flask Flex Boot - Accessory Silicone Water Bottle Protector - Dishwasher Safe, BPA-Free, Non-Toxic Small;

Colorful Protection. Make your Hydro Flask your own with a colorful, durable silicone Flex Boot. Customize your look and protect against bumps and dings. The small boot fits 12-24 oz wide and standard mouth bottles, while the medium boot fits 32 and 40 oz wide mouth bottles. BPA-Free and comes with a lifetime warranty.