A 13x4 lace front wig is a type of wig that has lace that is 4 inches wide at the back as well as 13 inches wide at the front. It is constructed from lace that is either manually linked or stitched in. The front of the wig is placed directly in front of the head. The size of the lace front is usually determined from ear to ear.13x4 lace front wigA