Wool 01 - Substance

Wool Creator ( Purl Stitch) graph created in Substance Designer 2019.3.0

What you get:

Substance designer - .sbs
Substance archive - .sbsar

Outputs:

Base Color
Normal
Roughness
Metallic
Ambient Occlusion
Height

Parameters:

Pattern: X Amount
Y Amount
Fluff Size
Fluff Amount
Color: Color Profile: Color Plain (Adjustable)
Stripes (Adjustable Colors)
Rainbow (Adjustable Color Tone)
Rainbow and Color ( Adjustable Color Tone and Color)

Normal Adjustment
Height Adjustment
Roughness Adjustment
Metallic Adjustment
Ambient Occlusion Adjustment