Answer:
Maritime marauders
It is a common and favored clothing material among biker gangs and superheroes.
Take it and you will lose or gain more than all the others.
What hangs in the sky by day but at night goes away?
What heavy seven letter word can you take two away from and be left with eight?
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?