This high quality backpack summarizes everything that made famous the brand Ortlieb: high performance technology, robustness, practicality and above all dynamic. Medium backpack characterized by super comfortable fit and superb ventilation in the area in adherence with the back, ideal for all types of travel. With locking roll top opening with side adjustment straps and compression. Neoprene outer pocket is not waterproof - preparing for the hydration tube - catarigrangenti.Material: PS 36C 100% WaterproofHeight: 47 cm. - Width: Volume: 20 Lt. - Weight: 1020 g.