This handmade leather backpack is made with 100% natural full grain leather which is tanned with all natural materials. There is no chemical materials in this leather. This backpack is handmade in our studio in Milan. The backpack has one main compartment. There is One small zipped pocket in one side and one cellphone pocket in other side. back side of the backpack has a outer pocket that has magnetic closure . All the bags will come with a cotton dust bag which can protect the leather and bag when it is not in use. In options u can find Protection cream to add to your purchase. It will make the bag waterproof and will renew it after some use. Dimensions : Wide: 25.5 Cm / 10 inches Hight: 37.5 Cm / 14.7 inches Deep: 11 Cm / 4.3 inches it can hold up to 15' laptops