Mambo men's dark denim straight leg jeans factory sample template. The waist button, 4 button fly and their holes do not exist, they are not created or sewn, see pics 4, 5. There are no internal Mambo tags. The Mambo jeans are clean, brand new with no marks, stains, rips, holes.  **The factory sample jeans do not have buttons on the waist or the fly, no button holes and no internal Mambo tags.