Our Kosher wigs are made of 100% european virgin hair, undyed hair natural color without any chemical hurt. We are one of the three factories who really have the european hair, of course we have got the certification for kosher wigs and will sewn at the nape of caps. Popular caps is the skin top with machine wefts back, for styles, usually keep hair in eourpean straight, as any wave or curl will hurt the hair texture itself. We also covers band fall which sells very well.