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 made from lace that is either manually connected or sewn in. The front of the wig is positioned straight in front of the head. The length of the lace front is usually determined from ear to ear.13x4 lace front wigA 13