Excellent quality / price for this bag, the computer is parfaitemnt maintained and protected by an adequate padding. On the back of the flap, inside, a net can store accessories such as a mouse and shoulder carrying strap if you do not use it, there are also small compartments additional that can be used for USB drives and three slots for pens or pencils. Outside of this flap, a large enclosed compartment, also padded, can receive the power cable and the transformer and it is space to accommodate an external hard drive. On the back cover to each of the files is also planned. We can not assume the resistance to wear, but the fabric is resistant air.