stylish mini version: the mini backpack by hajo. the minimalist hajo mini backpack is the smaller version of the hajo backpack and is about a quarter smaller than its larger sibling. whether on the road with the bike, shopping or nightlife, it is suitable for every occasion and is also a stylish companion. the roll-top is closed with a velcro fastener and allows a practical filling of the backpack. unlike its big brother, the mini version also has a zipped compartment on the outside of the backpack.