11" x 6" Waterproof GPS 5 Compartment Lambskin Leather Magnetic Motorcycle Tank Bag 5 compartments / 11 long by 6 tall (dimensions do not include magnet wings.) Center GPS compartment is 5.5" with 3" clear window square Made of High Quality Waterproof Lambskin Leather / Two loops are sewn in on the backside so that you are able to put a belt through it so you can easily take the bag along with you. Strong neodymium rare-earth magnets provide a strong non-scratch bond to fuel tank Bag thickness ranges from 2" to 4"