decathlon quechua mh100 40 l hiking backpack blue

our mountain hiking backpack has everything you need to carry all your belongings while being hydrated and comfortable 40 l. ventilated back to keep you feeling fresh. comfortable to carry with its waist strap. 5-liter hat pocket, a smartphone pocket on the front of the waist strap, and a hidden inside pocket. then we empty these balls into a graduated container, which gives the equivalent volume in liters. the volume of each backpack is measured using a standardized method: we fill the main compartment as well as each pocket with little balls..syi