A 13x4 Lace Front Wig is a type of wig that has a sheer lace panel along the front of the wig cap. This lace panel creates a natural-looking hairline, allowing you to style the wig in a way that looks like your own hair. The "13x4" refers to the size of the lace panel, which extends 13 inches across the forehead and 4 inches back towards the crown of the head.   How to Wear a 13x4...