Office bag pannier bag rack pack anzahl 1 material synthetica type ps 36c capacity 21 litres attachment quick lock 21 material properties water repellent ecological information pvc free safety features reflective print fastener roll closure features carrying handle shoulder strap bottom feets innenaufteilungen inner compartment cell phone pocket dimensions w x h x d 30 x 40 x 17 cm weight 1 730 g colour blue