With the 40 oz chute vacuum you can get a cold drink and a smooth pour even in the backcountry this vacuum insulated bottle keeps liquids cold for 24 hours even longer if you add ice and hot for six plus the cap snaps into the handle so you can keep it out of the way as you pour the sturdy double walled steel design keeps condensation from collecting on the sides of the bottle and the powder coat paint job adds some extra color the narrow mouthed opening also makes it easy to drink and pour wi