This is a special chest bag, the shoulder strap with zipper design, so it could be a chest bag, but also can be a single shoulder crossbody bag. Use top quality of nylon material, with many option colors like back/ blue/ navy/ rose/ red/ green.Large capacity could keep an ipad. Adjustable shoulder strap to fit for different users' necessaries. Durable smooth zipper, detachable shoulder strap. Breathable mesh back cushion and comfortable handle.