The Harley Sling Backpack is crafted from soft, genuine lambskin leather. The full-back compartment has a zippered pocket, while the middle zippered pocket serves as the concealed carry compartment. The bottom zippered pocket provides extra storage for your essentials. The back of the backpack is lined with breathable nylon mesh, for ventilation. Part of our Carry Conceal Handbags at our Smyrna, TN shop.