Isamu Katayama BACKLASH Shoulder Bag in Python, Laser-Etched Cowhide and Calfskin. One internal Velcro pouch, some very minor scuffing and creases due to laser treatment, used to carve a complex neo-traditional paisley pattern into natural tone Cowhide leather, accented by Python inserts as well as Red/Pink Cowhide and Black Calfskin Trim.