Oru Kayak (www.orukayak.com) is a company that designs these folding kayaks or origami kayaks. They unfold quickly, easily out of a compact box. Stash it in a trunk. Check it on a plane. Stow it on a sailboat. Hike it in to remote waters. Oru Kayak becomes its own carrying case with space to hold a life vest, paddle, and other accessories. The kayak made of origami skin (double-layered polyethylene) which is manufacturer-rated for 20,000 fold cycles without structural failure.