This is still an important part of the By Tucano brand. Workout III slim bag Icon mode of the whole collection. Slim Workout 3 Nylon Bag for Ultrabook 15 ” on MacBook Pro not only follows the original design stylishly, it also features an accessory pouch that can be used in an interior compartment and in three different ways. Designed carefully in detail and designed to expand capacity. Comes with removable strap and interior anti-shock system to protect your laptop.