A 13x6 Lace Front Wigs Human Hair 200 Density refers to the size of the lace frontal piece at the front of the wig. The numbers denote the width and depth of the lace frontal, with a 13x6 wig providing a larger lace area compared to standard lace front wigs. This larger lace frontal allows for more styling options, including deeper parting and more versatile styling choices.  ...