Rasagar/Library/PackageCache/com.unity.render-pipelines.high-definition/Documentation~/snippets/fuzz-map.md

Fuzz Maps

The fabric shaders can use a fuzz map to provide additional fuzz detail to the surface. A fuzz map is a single-channel texture. To apply it, the fabric shader mixes it in with the base color map to produce a final color used for shading the fabric material.