From road trips to endless hours at the beach, the Hydroflask 40 oz Wide Mouth bottle keeps you well-hydrated from sun up to sun down. Hydroflask have given the 40oz a brand new update, elevating the silhouette and simplifying the design without compromising one degree of performance. The bright Color Last powder coat is dishwasher safe for even more convenience, while staying durable and soft to the touch. The TempShield unique double-wall vacuum-insulation ensures that cold drinks stay icy cold and hot drinks stay piping hot, the same as always. So you can stay refreshed for any adventure.