Material: 900D Oxford waterproof materialCapacity: 45 litersDimensions: about 45.72cm x 33.52cm x 29.53cm Weight: about 1.4 kgLoad capacity: about 35 pounds3 main compartments, 2 small compartments on the front and a rear compartment for a water bottle. Multiple compartments can meet your daily life and outdoor needs. Molle system and bottom attach..