Tanker Sling BagPORTER 's signature series, Tanker, has been reborn using 100% plant based nylon, the world's first material to be successfully mass produced. With the concept of "ALL NEW TANKER Nothing changes, everything changes," we have undergone revolutionary changes. The sling bag is an attractive item with a minimalist design. It can store your everyday belongings and is the perfect size to use as a sub bag for travel. There is also a pocket on the back, which