Quantum 6Base: French lace front 1 4" extended lace without hair 1 1 4" skin on each side blending to 2" in the back 1 4" scalloped connection Patented stitched contour support Colorless knots in front and in half of the top section (colors 17, 7ASH, 6R and 8R, up to 20% gray) Hair: Type: Human hair, gray is synthetic except 55%, 65%, 70%, 80%, 90%, 56Y, 57Y, 58Y, 59Y, 60RY where Yak is used (dark is synthetic) Length: 6 Wave Pattern: Light wave throughout