Insulated, flexible, and built to last.
Bike rides along the beach or snowshoeing in the backcountry â it's easy to stay hydrated on the go withÂ Hydro Flask's Wide Mouth Flex Cap. Designed with stainless steel pivots and a flexible strap, this cap moves when you do. Plus, itâs made with Honeycomb Insulationâ¢ to keep drinks cold up to 24 hours or hot up to 12 â no matter what the weatherâs doing outside.
- Compatible with all Wide Mouth bottles
- Honeycomb Insulationâ¢ 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