Featuring a women39s specific fit the osprey raven 14 hydration pack and integrated 3 litre hydraulics reservoir ensures that you can carry all the required gear and liquid the reservoir is accessed via an asymmetric zip for quick and easy refills the reservoir also incorporates a unique hydrostatic plate that maintains an anatomical shape but also keeps water pressure high for a smooth delivery of water a magnet in the pack sternum strap and bite valve holds the delivery system neatly in