Naturino KUKI JUNIOR. ankle boots combine a synthetic leather and fabric upper with a quickstopper lace system for secure, easy fastening. They feature an antibacterial natural cork insole and a bicolor rubber sole suited for outdoor wear. Key attributes: Multicolor | Beige Brown | Synthetic leather and synthetic fabric | Antibacterial natural cork insole | Quickstopper lace closure | Contrasting laces | Ankle-height silhouette | Bicolor rubber sole | Composition & care: Synthetic leather | Synthetic fabric | Textile lining | Natural cork insole | Rubber outsole