Hydro Flask Flex Boot - Silicone Water Bottle Protector, Dishwasher Safe & BPA-Free

About this item

• BPA-Free. Medium boot is not compatible with 32 oz or 40 oz Lightweight Wide Mouth Trail Series bottles
• Medium boot fits 32 and 40 oz wide mouth bottles.
• The Hydro Flask is provided with an added layer of defense due to a detachable silicone covering.