You can change colours in diffuse map. Default colour is black.
Name: Bag_3d
Version: 2014
Preview: Yes
Units: Millimeters
Dimension: 269.88 x 562.34 x 480.41
Polys: 155 721
XForm: No
Box Trick: No
Model Parts: 1729
Render: Corona
Formats: 3Ds Max 2014, OBJ, FBX, 3DS