Add resistance to your workout, whether it is for aerobics or football with the GoFit Weighted Vest. Vest is weight-adjustable with each weight packet weighing approximately 0.75 lbs, and it fits both men and women due to the one-size-fit-all design. Features granulated steel shot packets that conform to the body, and neoprene padding for total body comfort. Weight adjusts from 0.75 lbs. to 20 lbs.