adidas Clear 2.0 Backpack. Find what you need at a glance, from your gym tee to your notebook. This clear adidas backpack is made from PVC-free TPU fabric that's strong and flexible so it stands up to everyday knocks. Padded shoulder straps make long journeys smoother. Large main compartment to hold all your gear. Padded shoulder straps for extra comfort. Material may fog over time. Imported.