Plus Size fit is comparable to 2x-6x in apparel sizing and the torso sizing remains consistent with all other Gregory products. See our Fit Chart for complete fit dimensions. , Plus Size packs are designed with extended length shoulder straps and hip belts, plus additional fit revisions to accommodate larger body shapes and sizes. , Includes 3D Hydro quick-drying, soft molded reservoir (3 Liter) with integrated handle and drying hanger , Dedicated 3/4 zippered hydration sleeve with SpeedClip hydration hanger for a one-handed, snap-and-go connection , Breathable ActiveFlex shoulder harness with magnetic sternum buckle and hose clip for the Drylock bite valve