Comfort Cinch has been upgraded with High Molecular Weight Polyethylene cord for extra strength and air mesh panel to prevent chaffing; One front bottle pocket and one zippered multipurpose pocket capable of fitting a bottle; Deployable rain fly to keep contents of your main pack compartment dry when the weather turns; Zippered water resistant phone pocket at front chest; Shape has been upgraded to wrap completely around the body for a more secure vest-like fit; Comes with 6 hooks and bungee loops to attach trekking poles. These loops can be attached at the front or back of the vest for customizable trekking pole carry options; Large rear compartment to accommodate up to a 2.0L reservoir; Front buckle sternum straps with sliding rail adjustments; Zippered rear lat pockets are accessible while the vest is being worn; Weather resistant main pocket with zippered clamshell opening and smaller internal zippered pocket for more organization