Wing bunched in one hand, As in the other.
Throw the wing downwind, runs back and pull on the As.
If the wing doesn't touch the ground you get full marks.
Success: up 3x in a row
Wing: Sky | Atis 4 | 22m2
Wind: 15km/h | mild turbulence | mild lift
Preparation needs some time and exercise.
Wing: Unkown | Unkown | m2
Wind: 25km/h | no turbulence | mild lift
Wing: Flyfat | Gonzales | 11m2
Wind: 10km/h | no turbulence | no lift
Execution can be refined... but the wind was less than 10km/h.