Hydro Flask Wide Mouth Flex Cap - Black

The Wide Mouth Flex Cap is designed for ultimate portability and easy-carry comfort. Insulated, flexible and built to last.

Features:
- 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
Dimensions in mm (L/B/H): Opening: 58 mm
Included in delivery: Cap