... etc 4. Front design: Lace, Scallop, Smooth Line, Skin 5. Hair style: Freestyle, Left crown, Right crown, Center crown, Left part ... part, Right 1/2 part, Pompadour. 6. Ventilation: Single flat knot, Double flat knot, Single split knot, Double split knot, Injection and ... inches or as per your request. 9. Hair density: 80%, 100%, 120%, 140% 11. Hair curls&waves: 0.2cm, 0.4cm, 0 ...