The RUNNUR IBAND Crossbody Sling Pro in Black is a large, hands-free carry backpack designed for both men and women. Made with durable nylon material, this adjustable crossbody sling offers a comfortable and convenient way to carry your belongings while on the go. With its sturdy construction and unisex design, this sling backpack is perfect for outdoor activities like hiking and camping, allowing you to have your hands free to explore the great outdoors.