Quick review here for a simple product, but one we appreciate because it works with our espresso machine. Pour a couple shots (or three) cap it and off to the office, the races, or ride meetup.
Innate made the Doppio Tumbler for their friends and my question was, “for bicycle bottle cages next please.”
Find more Innate gear on Amazon.com. The Doppio is available direct from Innate for $9.00 CAD.