Hydro Flask Standard Mouth Flex Cap BLACK

BLACK STANDARD MOUTH FLEX CAP

Moves with you.

Strong yet flexible, our Standard Mouth Flex Cap is the perfect companion for spontaneous campouts, epic road trips, and everything in between. Made with stainless steel pivots and an easy-to-carry strap, this cap has Honeycomb Insulation to help keep your drinks cold for up to 24 hours or hot up to 12. Pair it with any of our Standard Mouth bottles.

Product Benefits

Compatible with all Standard 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