Introducing the Rieker Bastiles, the perfect navy blue slip-on shoes for men. With a leather upper, textile lining and footbed, and removable insoles, they offer everyday comfort. These shoes have a 30mm heel height. Upper Material: Leather, Lining Material: Synthetic, Sole Material: Polyurethane, Closure/Fastening: Slip-On, Features: Comfort, Toe Shape: Round, Shoe Width: Regular, Item Weight: 0.5 KG, Heel Height: Flat (Under 2.5cm), Shoe Style: Casual. The upper material is nubuck leather with a leather lining and a man-made sole.