Wing-foiling is a crossover between windsurfing, kiteboarding and SUP foilng. The boards are generally similar to a SUP foil, medium sizes surf SUP with a wing attached. Instead of a windsurf sail/mast the rider holds a symmetrical inflated wing (similar to a kitesurfing kite without lines).
https://www.windfoilzone.com/post/wing-foiling-vs-wind-foiling-windsurfe...