Hi, I teach for a shop that sells, BEST-Airush-Naish-Wainman-CORE-Slingshot-Ocean rodeo. We have 3 instructors and we can choose anything we wanted. We chose the Naish Ride's and the Airush DNA's to teach on. They just work great. For big kites we went with the Ocean Rodeo Flite 14.5 and 17.