... base system, All Swiss lace system, Full skin (all PU) base system, Lace Front system, etc. ... materials, like Fine Mono (mesh), Lace, Polyurethane (skin), etc.The base chartsWe can supply Yellow, Flesh ... , Black.Front design Lace, Scallop, Smooth Line, Skin. Hair style Left crown, Right crown, Center crown ... split knot, Injection and looping ventilation (on pu base), Under ventilation. We can bleach the ...