CapacityChiuso: 21 LT - Aperto: 28 LTDimensionsClose: 28 X 41 X 16 Cm - Open: 28 X 41 X 22 CmFunctionalsExpandable backpack with lateral zipper. Buckle with quick-release and fastening system. With removable karabiner. Patch applications.Warranty4 YEARSBackErgosystem Thermoformed with integrated bottom.ShoulderPadding with outer fabric and breathable mesh.PocketsDouble zipper pocket.Pocket on flap. Maxi front pocket. FabricPolyester fabric.