macbook laptop bag 15 16 targus avila blue PIM_CategoryId_1543 The smart strap on the you can hear both The smart strap on the back allows you to attach the bag to the handle of a suitcase The matte back has a slight transparency The bag is made from water resistant fabric crafted from recycled plastic bottles and finished with vegan leather details and high quality metal hardware while the adjustable shoulder straps ensure comfort when used as a backpack