User blog comment:12th Supernova/Chapter 784: Spring Theory/@comment-5239749-20150423224108/@comment-178.128.188.148-20150426115250

he already used geppo when he flew towards doflamingo after the first punch.he wasnt just floating.he was using his legs to propel himself towards doflamingo.

could be something similar.....

dont know.im sticking with the observation haki locked punch.

it will be explained next issue propably.