The 13x4 Lace Front Wig measures 13" wide and 4" rear. The hand lace section measures 4 inches from the hairline to the edge of the lace. 13 refers to the width from ear to ear. The rest of the wig usually consists of tracks sewn into the hat. It's set to 4 inches at the rear and 13 inches at the front. For the most part, 13x4 Lace Frontal wigs are made from lace that is both machine...