... We have different kinds of base materials, like Fine Mono (mesh), Lace, Polyurethane (skin), etc. 6. The base charts: We ... , Light pink, Dark pink, Brown, Black. 7. Front design: Lace, Scallop, Smooth Line, Skin. 8. Hair style: Left crown, ... (Indian, Chinese, European), 10. Ventilation: Single flat knot, Double flat knot, Single split knot, Double split knot, Injection and looping ventilation (on pu ...