Soft touch Mazzarelli shirt in light grey melange twill flannel fabric made by Albiate. Buttons made of vintage 'corozo' buttons. The corozo nut coming from the tagua tree, also known as Vegetal Ivory. It has been the preferred material for button production for decades in the past, before plastic buttons were used. It has a unique grain pattern, delivers scratch-free buttons and is extremely durable. Fabric made by Thomas Mason, which is a brand of the Albini Group.