100% SuedeImportedSynthetic soleHeel shape: flat / Made in Germany / Suede ÿ a soft and flexible leather with a light surface nap. Contoured cork footbed has an extra layer of super soft foam cushioning, a deep heel cup and roomy toe box; lined with suede / Lightweight EVA sole for cushioning and shock absorption.Upper: Birko-Flor is made of easy-to-care-for and hygienic PVC, which has been lined on the inside with a soft, breathable layer of fleece. This high-quality material is very gentle on the skin, and it’s comfortable while also being very durable.Footbed material: Cork is a sustainable material extracted from the bark layer of the cork oak. This natural product is insulating and offers very good cushioning. The deep heel cup, longitudinal arch support, stability, transverse arch support, raised toe bar help circulation, grip, and toe.Outsole: EVA (ethylene vinyl acetate) is a high-quality, very light, elastic material with extremely good cushioning. As a result, it smooths out slight irregularities in the floor and ensures that every step is softly cushioned.Narrow (N): Measure the width of your foot across the broadest point by standing on a ruler to give you an idea of the width you need. Narrow is ideal for a slim or slender foot with a small toe box. Designed for narrow feet. (Women’s U.S. widths AA-B and Men’s U.S. widths C-D).