The .pz2 files belong in the Pose folder.

If you're moving them, make sure you move all the referenced files, as well (textures being the biggest one if you're talking about MAT pose files).  You can find them by opening the .pz2 file in a text editor and taking a look at references.

Hugz from Phoenix, USA

Victoria

Remember, sometimes the dragon wins. Correction: MOST times.