Gold"s Gym 20 lb Adjustable Weighted Vest: * Adds resistance to aerobic workouts or sports play * Weight adjustable * Granulated steel shot weight packets conform to body * Neoprene padding for additional comfort * Neoprene padding for additional comfort * For men and women * Vest adjusts from 0.75 lbs to 20 lbs * This product contains one or more chemicals known to the State of California to cause cancer, birth defects or other reproductive harm