By combining the usefulness of a running belt and the fonctionnality of a banana bag, we have created a slim and versatile backpack that easily passes from small walks to fun runs and the edges of a day. The outer pockets sont concaged to perfectly accommodate water bottles of 150 ml, and with 2.5 liters of interior space, you will have enough space to store your keys, your cards, your mixtures montagnards and anything else in case your heart of edgeonneur desire.