This Zelus adjustable weight vest lets you easily add balanced resistance to your daily activities. It uses soft-touch Z-Fit soft iron weights that slide effortlessly into the vest pockets without extra clips. Designed to contour to a woman's curves without chest pressure, the stretchy fabric helps reduce shoulder strain. The relaxed crew neck and adjustable cords ensure a comfortable fit in all the right places. Made from durable, machine-washable Lycra fabric with a rear reflective strip and zippered pocket, it's a stylish and functional choice for walking, HIIT, or daily tasks.