Question 1 : Does the belt come with an mtl file?
Question 2 : Did Poser ask for a missing texture?
Question 3 ; What version of Poser are you using and with what SR?

Poser 1, 2, 3, 4, 5, 7, P8 and PPro2010, P9 and PP2012, P10 and PP2014 Game Dev
"Do not drive faster then your angel can fly"!