However, one should bear in mind that Tucano not the only manufacturer of these bags is. The alternatives are for example also of Crumpler or Cool Bananas.
What you may perceive as users may be disturbing, is the fact that the notebook will not open "in the pocket" because the zipper is not completely passed around all three sides. To use the notebook has to be taken out of his pocket so always.
For Tucano bags are above average widerstandsfaehig. Minor bumps and trains them stuck away easily and without a trace. They are still so flat and smooth that they are well in backpacks and briefcases can stow. So a 13 inch MacBook including Tucano Second Skin fits comfortably in the inside pocket of a notebook Crumpler backpack.
In many stores often bags are offered by a manufacturer. Therefore, it is worth the comparison, even here at Amazon.com. Priced their pockets may move all in the context of 17-25 Euro, excl. Shipping.