13x6 lace front wig is a wig with a hairline size of 13 inches and a 6 inches deep lace at the front of the wig, it has 2 inches deeper lace than the 13x4 lace frontal wig, We know that the larger the lace, the more breathable it is. So the breathability of the 13x6 lace front wig is stronger than the 13x4 lace front wigs. It has all the advantages of 13x4 lace forehead wigs, so it allows your scalp to breathe better.