Extra slim nylon bag for MacBook Pro 15� or laptop 15.6�, it can also be used as a sleeve. The contrasting-color pouch, a versatile accessory for the entire Work Out 3 collection, can be used in three different ways: totally hidden, partially visible, or completely pulled out to expand capacity. Comes with both a detachable shoulder strap and the strap for the Anti-slip System that protects your laptop.