Contains character hair information in a compressed format; used by Poser, a 3D figure modeling program; may include either strand-based or transparency-mapped hair, which can be applied to Poser 3D models.
Uncompressed Poser hair files use the .HR2 extension.
Program(s) that open hrz files
Mac / Windows: Smith Micro Poser
Information from FileInfo.com - The File Extensions Resource.
http://www.fileinfo.com/extension/hrz
