All leather</br>Large main compartment</br>Zipper compartments on front and back</br>Adjustable nylon belt strap</br></br>Product Description</br></br>All leather 3-zipper bike bag features a large main compartment?? zipper compartments on front and back and adjustable nylon belt strap.</br><br/>http://www.amazon.com/gp/product/B00BKS0GWI