Tofine Waterproof External Frame Packs Survival Hiking Backpack Shoulder Bag Rain Cover Green 48 Liter nylon Made of water resistant and tear resistant nylon fabric,with PU2000mm rain cover. A stylish construction of flexible metal arcs and mesh covered contact surface areas enable efficient air circulation between the rucksack and the back. Top load main compartment with gusseted drawstring closure and adjustable top lid SBS zippers, YNS buckles 48L Volume, Bearing 44 lb, Full Dimension: 25.98*12.99*10.24 inches, Net Weight : 3.26 lb, applicable for weekends 1-2 days camping, hiking, mountaineering and travel