Slippers are homemade fur slippers. A grid for smoothing. Turbo Smoth on render 1. Except for the Top object, to which Hair and Fur is applied. The settings are archived.

There is a Cut Lengh mask and a fur material.

FBX without fur.

For the fur to be displayed correctly, the scene must be in millimeters.

If the CORONA version is higher than 1.4: "For Corona render, it is recommended to install a version not lower than 1.5, since the glossiness of materials is configured with PBR in mind.