Why are stand-up paddleboards all the rage? because they’re ridiculously fun, like walking on water. we made a lot of believers out of folks who have tried out our. Store or take it anywhere. storing a stand up paddle board has never been easier. a deflated inflatable sup is about the size of a rolled up sleeping bag.. Boat speak terms we use to describe our designs. this glossary was originally published in our webletters. if you have any suggestions for additions, or corrections.