With easy loafer styling, a durable outsole & quality leather upper the Rocco features our Custom Fit system allowing comfy feet throughout the school day. Uppers: Leather. Lining: Lycra. Sole: TPR. Fastening: Slip On. Fitting: Standard. The shoe also comes with three different width insoles, allowing you to measure the width of both left & right feet and use the recommended coloured insole to custom fit each foot.