Answer:
What is weightless but it needs two person to hold it?
My first is in wield, sever bones and marrow. My second is in blade, forged in cold steel. My third is in arbalest, and also in arrows. My fourth is in power, plunged through a shield. My fifth is in honor, and also in vows My last will put an end to it all.
Inside a great blue castle lives a shy young maid. She blushes in the morning and comes not out at night.
You can read it both ways, I wearΝΎ One way it's a number, reversed a snare.
In buckles or lace, they help set the pace. The farther you go, the thinner they grow.
You use it between your head and your toes, the more it works the thinner it grows.