The Clarks Un Un Perri Way is a casual women's leather backstrap sandal in 8.5 with an adjustable buckle strap and stitching accents. These Clarks Un Perri Way Black Leather Women's Sandals have the following features: Upper Material Leather Lining Material Textile Unstructured collection The inlaid braid on the upper adds a quirky design Ortholite technology, a soft textile sock, lightweight EVA sole and concealed riptape fastening High-performance, open-cell foam technology gives unparalleled comfort and absorbs impact