T-Bags TNT - Tank N Tail Magnetic Tank Bag and Backpack - Color : blue Removable map holder Thermoformed 1680d polyester and foam construction - stands when empty As a tail bag it attaches with 2 detachable straps that hook under removable passenger seat pad Rubberized bottom protects your paint and grips your passenger seat pad 2 interior lid zipper storage pockets for backpack straps and other small items