Backscattering

Backscattering is useful for fabrics and works well with Bump map textures.

Parameters

Base Color Controls the darker color of the base appearance.
Highlight Color Controls the specular highlights color.
Roughness Uses low values for appearances like satin, and high values for appearances like leather and velvet.
Distortion Controls the anisotropic light to achieve an effect similar to changing the direction of the stitching in the fabric.
Angle Controls the Distortion light direction.