Suede is much hardier than people assume. Used as a footwear material for centuries, it's very forgiving, the texture can disguise everyday wear. Mud splashes, once dry can be brushed away. Talcum Powder and Corn Meal can be used to draw stains out from the leather when left overnight. The main element to be careful of is heavy rain, however a good spray protection, repeated every couple months, can make them easily resilient to city life.