Josef Seibel - Oliver (Buttero Nut/Caccia) - Men's: The 'Oliver' shoe from Josef Seibel(R) is all about style with it's handsewn construction and smooth cap toe design!; Athletically inspired, the upper is made from soft leather with perforated panels, sporty stripes and cool JS logo. The padded collar, leather lining and removable insole gives you added comfort. Polyurethane outsole is anatomically correct and gives added flexibility.