The metal components are on the shoe for aesthetic purposes and do not serve as a functional element. Excessive stress on them may cause damage which will not be taken into account in the event of a claim.
Suede: leather cut from the back, while the fibers remain on the surface, suede is less prone to damage than nubuck.
Sole
Rubber: a material that is very easy to maintain and you will appreciate it especially in rainy weather.
Details
The metal components are on the shoe for aesthetic purposes and do not serve as a functional element. Excessive stress on them may cause damage which will not be taken into account in the event of a claim.