Slide Chunk Shoes that are OBJ files that sorta fit Victora 8 but might work on other stuff

StratDragon

https://sharecg.com/v/95200/view/5/3D-Model/Slide-Chunk-Sandal

They don't conform, they need to be manually fitted. I don't know if GEN8 figures have a heel bend morph like VICTORIA8, if so I don't see why they woulnd't work.

Set the heel bend around 30 percent

there are no shaders included

Have fun but don't resell them, thats what weenies do.