Upper: Suede leather
Suede is the sand-buffed flesh part of the skin after split. It has a velour touch and feel making it comfortable, durable and providing it with optimum moisture absorption properties.
Microfibers are a very fine synthetic fibers that are extremely soft and shape-retentive. Because they are free of animal products they are used as the covering material for the lining of footbeds in vegan products, among other things.