This jacket is made from real lamb leather, more durable, soft and supple leather. There is a wire in the collar for shape and beautiful zipper details on the sleeves, body and pockets. There is a removable sweatshirt weight insert. It has a center zipper and is a boxy fit with a longer length than most leather jackets. It can be cinched at the waist for a better fit. Runs small, it is recommended to size up 1-2 sizes.