Question: what is the difference between the jetboil flash and zip?
Answer: Compared to the Jetboil Flash, the Jetboil Zip is 1.1 ounces lighter due to its smaller size and a half inch shorter. The Zip will be lighter to carry on long hikes. With a 1 Liter volume to hold more liquid, the Jetboil Flash is designed to serve a larger number of travelers.