Crosslinked polyesterimide toner compositions

A toner composition comprised of a pigment, and a crosslinked polyesterimide, and which toner possesses a low fixing temperature of from about 130.degree. C. to about 152.degree. C. and a broad fusing latitude of from about 20.degree. C. to about 80.degree. C., and wherein the glass transition temperature thereof is from about 50.degree. C. to about 65.degree. C., and the relative humidity sensitivity is from about 1 to about 2.5.