Wide Mouth Flex Cap Black

The Wide Mouth Flex Cap is a water bottle lid for Hydro Flask bottles designed for ultimate portability and easy-carry comfort. Insulated, flexible and built to last.

• Compatible with all Wide Mouth bottles
• Honeycomb insulation™ helps keep cold drinks cold and hot drinks hot
• Durable, stainless steel pivots allow the strap to move easily
• BPA-Free and Phthalate-Free
• Lifetime Warranty