RE: wrapping?
They are reasonably easy to strip off. I use a arrow stripper, then wipe with nail polish remover, 90% alcohol then scrub with scouring powder before I re-wrap. I also replace them every time I re-fletch. When I strip the fletch, the wrap splits off, so I take it all off. My opinion is it is better to strip it each time. Looks better and seems the right thing to do.