We had already agreed that our little one is to get a DerDieDas Ergoflex because this simply has the best fit for the back of our daughter and both breast and hip belt and adjustable shoulder strap features. We chose this design because us the road safety is very important. Thanks to the many reflectors our little girl is now optimally equipped for the journey to school in winter. The color-changing hearts are a nice addition for our daughter because the satchel thereby becomes even more interesting. Function does the color change also very good and fast. In fact, the design is much more beautiful than in the picture. And since this set contains everything that you need, drop down to the filler no additional costs to. The pencil case is equipped with high quality crayons and optimally matched to the entire set of style. Now a beautiful school, nothing stands in the way.