The Vevor weighted vest adds 20 lbs of resistance to help intensify strength training, running, jogging, and general fitness workouts. It features breathable neoprene construction with evenly distributed iron pellet filling for balanced comfort during movement. Double adjustable buckles provide a secure fit for bust sizes from 35" to 45". Front and rear storage pockets offer space for essentials, while reflective stripes improve visibility in low-light conditions.