For lace front wigs, 13x6 Lace Wig and 13x4 lace wig are the most popular in the market. But for many people, it's not clear what the difference is between a 13x6 and a 13x4 lace front wig, which one to choose and what to consider before buying a lace front wig. In fact, for those of us who wear wigs on a daily basis, fit is the most important. If you are also confused by the above...