Make your Hydro Flask your own with a colorful durable silicone Bottle Boot that protects against bumps and dings. Specifically sized to fit our 32 oz and 40 oz Wide Mouth bottles. Fits 32 oz and 40 oz Wide Mouth bottles Medium boot is not compatible with 32 oz or 40 oz Lightweight Wide Mouth Trail Series bottles Removable silicone boot adds extra protection to your Hydro Flask bottle. BPA-Free Dishwasher safe Not for use on a stove in a microwave or freezer.
