Matrix | Remy Human Hair Topper with Lace Front (Mono Base)Matrix by Ellen Wille is a mid length human hair topper. The Matrix has a base that measures 6. 7 x 6. 3" with four pressure sensitive clips to ensure a secure, comfortable fit. The Matrix also has a lace front and a monofilament top which gives the illusion of natural hair growth and can be parted in any direction. And with the overall hair length of 11. 5" to 12. 6" long you can style in a variety of ways or even pull up in a ponytail. So get