Leather outsole. No problem to wear in our climate as long as it is dry outside, but not recommended on wet surfaces. The sole wears quickly when it is wet. If you want to use the shoes on wet surfaces, it is recommended that you use galoshes or put on a rubber sole. Material: leather. Leather is a natural material that is durable and malleable. Material: suede. Suede is the inside of the leather, which is sanded to be soft and get a smooth surface. Suede gives a nice and more casual look. Suede lasts very well even if they are exposed to moisture.