Monofilament material is much stronger and more durable than lace and skin bases. Usually, a monofilament base is constructed with skin around the perimeter or on the back and sides. If you are looking for a balance of durability and natural appearance, this is the ONE. Before & After looking more handsome & confident This Bond toupee is categorized as a mono hair system because the greater part of its base is monofilament. It has poly on the sides and the back, poly in the front, and a Monofilament material in the top. The mono-material allows your scalp to breathe freely, and while the thin skin reinforces the shape of the piece and makes it easier to apply and remove the tape or glue. Feature Base Design Fine Mono with PU Base Size 8''x10'' Hair Length 6'' Hair Density 120% Hair Type Indian Remy Human Hair Curl & Wave 30mm slight wave Hair Style Free Hair Style Replacement Period 6-9 month Hair Color #1B/30,#1B/50,#1B/65,#1B/565,#1B/80