The Eberlestock S45 Big Trick Pack, featured by American Kinetix, is a discreet backpack designed for concealed carry. It boasts quick-access handgun pouches with magnetic closures, interior loop-and-velcro PALS webbing for organizing gear, pockets for a hydration bladder, magazines, and small items, a detachable harness and hip belt for comfort, and lightweight MOLLE-10 webbing compatible with standard accessories.