More sole materials.

Neoprene soles, made up of synthetic rubber, can be used on both wet and dry. However, it is not recommended on oily surface.

Crepe sole, rubber with a "crinkled" texture, suits the best on rough concrete and it does not matter whether the surface is wet or dry. Not recommended on tile, smooth concrete, or wood surfaces.

Leather soles are suitable on ceramic tile, wood, and concrete surfaces, on wet, dry and greasy conditions. It is not recommended on dry, smooth concrete or tile.