Drag Specialties I-Wire Tank Bag Features 1200-denier technolast water-resistant, UV-treated polyester construction Main compartment features clear plastic panel to allows manipulation of an MP3 player (retains enough sensitivity to use with gloves on) Smaller rear compartment also features clear plastic panel to allows viewing of cell phone, etc Mounts with rare earth magnets Clear rain cover included Measures 13 long x 6 high x 10 wide