40oz (1.18L) Wide Mouth Flex Cap Drinkware Sip and go

Sip and go

It’s the first insulated sport cap specifically designed to keep water in your Hydro Flask bottle ice cold

Bottle fits most backcountry water filters

Specifically sized to fit our 12-24 oz Wide and Standard Mouth bottles

Not for use on a stove

40oz (1.18L) Wide Mouth Flex Cap Drinkware Sip and goA Fan Favourite. From road trips to endless hours at the beach, the 40 oz Wide Mouth bottle keeps you well hydrated from sun up to sun down. The Wide Mouth bottle design features an elevated silhouette and a simplified design without compromising performance. The Color Last powder coat is dishwasher safe for even more convenience. Cold stays ice cold for 24 hours, and hot stays piping hot for 12 hours. Product Benefits TempShield double wall vacuum