The Athletic Works Weighted Walking Running Vest is a unisex fitness accessory designed to enhance strength training and athletic performance. This 4lb weighted vest is made of durable neoprene material in a sleek black color, making it suitable for both men and women. The one-size-fits-all design ensures a comfortable fit for various activities such as running, jogging, or weightlifting. With its vest style and compact size, this portable and versatile piece of sporting goods is a must-have for individuals looking to add extra weight to their workouts.