We tested more than 30 different inflatable stand up paddle boards this year. here are the three isups that impressed me the most as well as a free…. Solid wood for boatbuilding. have you looked for good, clear lumber lately? you’re apt to be frustrated. i’m continually grateful that stitch-and-glue boats. Isle surf and sup was founded in 2004 and is based out of san diego, california. they have a great line of inflatable stand up paddle boards and after many comments.