One can certainly think about the price, but something extraordinary like this Transport package is worth. I use the MacBook Pro with a late 12, optimum fit, although In the height of a little more air could be. I suspect that this will provide information on the use. Zippers are Ok, let's see how long the hold. It fits any accessories with the shell, perhaps here the Manufacturers offer in future a variant, which is thicker and brings space for the necessary adapters, but excludes devalues ours. Delivery as often happens quickly, everything straightforward, like always.