Leather: is perhaps the best material for the production of footwear - maintains its shape, it is breathable and the list of its positive properties is far from ending.
Sole
Rubber: a material that is very easy to maintain and you will appreciate it especially in rainy weather.
TrueSense® GS1
Details
Never wash shoes in the washing machine or dry them directly by the heater, as this could destroy the adhesives. In case of coarse dirt, use a brush/sponge first.