AmeriBag X-Small Distressed Nylon Healthy Back Bag Tote Hardwearing, machine washable, water resistant material Designed to mold to the shape of your spine, minimizing the strain on your back, neck and shoulders. With the main zip always against your back your stuff is safe and accessible without taking your bag off. Cleverly designed pockets inside and out mean your stuff is organized the way you want it Can be worn cross-body for full back health benefits or over the shoulder to grab