Answer:
Who makes it, has no need of it. Who buys it, has no use for it. Who uses it can neither see nor feel it. What is it?
What dress does everyone have, but no one wears?
What is full of holes but still holds water
I can travel from there to here by disappearing, and here to there by reappearing.
What contains zero calories, but if you consume it, you will probably gain weight?
I fly to any foreign parts assisted by my spreading wings. My body holds an hundred hearts Nay I will tell you stranger things when I am not in haste I ride and then I mend my pace anon.