Matty fabric is a medium weight fabric. Matty fabric is mainly made from 2/18 or 2/15 yarn count (which is thicker yarn count) and weight varies from 320 GLM to 400GLM or even more. Fabric is mainly Fabric dyed, with few option in Piece dyed. So basically its thicker and heavier fabric. Matty 80%cotton & 20% Polyster bio wash and GSM: 220.