Capacity: 22 liters. Weight: 1.05kg. N1260b-HT nylon basket weave fabric . N210 nylon ArmorliteTM fabric is weather resistant. EV®50 Foam padding is low profile and foldable . Stretch woven nylon. Double adjustable padded shoulder straps . WaterTightTM zip closure helps keep the elements out. Padded back and bottom panels . Bike light attachment point . Large front pocket. Side pockets. Internal compartment suitable for hydration pack