If you're looking to Download I Sentieri dell'Oltrepo Pavese on your Chromebook laptop Then read the following guideline.

The App of the Oltrepò Pavese hiking network, developed in collaboration with the Comunità Montana, is a valuable support tool for practicing the outdoors in this uncontaminated area, that allows you to easily navigate along the paths and cycle routes. The interactive map will allow you to follow your position on the route and navigate safely, with GPS signal in offline mode. You will also find all the tourist information you will need to visit and stay in the area: accommodation and 'where to eat' facilities.