Tapered fit for most cruiser tanks Realistic, leather-like panels Reverse coil zippers to help keep out dust and dirt Lockable, high-density rubber zipper pulls operate easily with gloves Clear, touchscreen device-friendly top pocket for paper maps, GPS or smartphone Bag maintains shape, has reflective piping an lined interior Integrated rain cover packed in storage pouch Wedge expandable section for when more room is needed Protective base material prevents slipping or marking Measures 10" L x 8" W x 4" H; 10" L x 8" W x 6" H (expanded) Holds five liters; seven liters when expanded. TANK BAG CRUISER MAGNETIC