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. VersaFit adjustable torso length with perforated 3D foam breathable backpanel Adjustable, padded wraparound hipbelt with large zippered pockets Perforated, breathable shoulder harness with sternum strap featuring an integrated safety whistle Wishbone alloy frame for stable load management and torsional flexibility