These Rieker sandals are made from quality synthetic leather. No fastening, making them super quick and easy to put on and take off. EVA outsole with flexible and ultra-light properties. The insole is extra soft. Perfect fit thanks to the comfort width. Sizing: S (41), M (43), L (45), XL(47). We recommend going one size up if you are in between sizes. Material: Synthetic Leather Heel Height: 1.5" Outsole: Ethylen Vinyl Acetate sole