WEIGHTS COME INCLUDED - Weights can be added or removed at any time for any workouts DURABILITY- LIFETIME WARRANTY INCLUDED. We stand behind our products so you can workout worry-free. SHOULDER PADS OPTION: The option to add extra shoulder comfort if needed. EQUAL WEIGHT DISTRIBUTION- With pockets located front and back of the vest, this vest will give you maximum comfort during all workouts without straining your back or shoulders.