The Sakai Takayuki Aogami Super Kurouchi Hammered raqnge has 3 layers of hammered stainless warikomi damascus steel with a kurouchi finish. A classic Japanese WA handle made from Zelkova (Japanese elm), big enough for Western hands and ideal for its weight. The blade has been rounded at the choil, close to the ferrule, this enhances the comfort while using the knife for a longer period.