Versipack fulfills the multitude of requests for (1) a larger Fatboy with more bells & whistles, and (2) an effective concealed carry system utilizing the Fatboy shoulder sling concept. 38% larger than the Fatboy. In addition, it has 3 zippered accessory pockets, 2 sleeve pockets, & 1 drawstring pocket fitted for a 32oz/1L Nalgene water bottle or a radio. Has 3 places for modular expansion with other Maxpedition accessories using Malice clips. External keyper on shoulder strap for gloves & internal keyper.