Neat power. I immediately thought about [url=http://en.m.wikipedia.org/wiki/Linothorax]this[/url] and [url=http://hackaday.com/2014/04/11/the-ancient-greeks-invented-kevlar-a-over-2-millennia-ago/]this[/url] when I read the part about the limitation on types of fabric.
So I wouldn't worry so much about not being able to weave Kevlar if I were you.