Our Merino suiting at Hallensteins Brothers is produced of will from Sheep. We use Australian Merino Merino is made up natural protein called Kertin, Merino wool has ailments. Properties within the fibre that gives will it's natural ventilation, water absorption, dirt & dust repellents & even fire retardation. Our Hallensteins merino suits have all of these properties from quality of wool. Ultra skinny Merino Stretch suit jacket by H. Brothers. Notch lapel Two button close Front facing pockets with flaps Jetted pocket to the chest Kissing buttons to the cuffs Diamond pattern lining Ultra skinny tailored fit Added stretch 98% wool, 2% spandex outer Model wears size 100 Model's height 181cm/6'