The "TF" model is a medium size magnetic soft lambskin leather tank bag. Place it on the motorcycle's metal fuel tank or on your fender. It measures 13 inches long, 6 inches from top to bottom and has 3 compartments including a large zippered compartment 8 inches long capable of holding most commonly carried items, a center zippered compartment 7 inches by 5 inches with another forward zippered pocket on the front shown above. The powerful neodynium rare-earth magnets are embedded in the leather and enables bags to remain in position at all safe speeds. Perfect for storage of other items such as cell phones, garage door openers, sunglasses, radios, and music systems. Converts to fanny pack with two belt loops when away from motorcycle.