WINDSURF | SURF | WAKE SURF | PUMP You’ll like this wing if: You want guaranteed success foiling in tiny to medium size waves or in light wind. This is the wing included with our FWind and FSurf package. Because of its large surface area and unique inverted gull wing shape, it’s the perfect balance between low-end lift and pumpability and faster top-end speed and performance. If you’re prone surfing and want to turn freely and pump from one wave to the next.