... which partially restores the strength and luster of the now damaged hair. Synthetic fiber, of course, is simply manufactured in the ... 5in. (medium)-swiss lace w/stretch middle-hair can curled like any other hair-100% human hair-density 110% around perimeter, 130% throughout ... knots,single knots,double knots,no bany hairs,density,hair color,circumference,hair texture,forehead to nape of neck,ear to ear ...