Diamond Plate Motorcycle Trunk Bag The Diamond Plate Motorcycle Trunk Bag features dobby-weave construction for durability during use A large zippered main compartment with reinforced bottom panel will easily hold essentials, with more storage in the 3 exterior zippered compartments and an exterior drawstring mesh pocket Compression straps, 3 straps with hook and loop closure for attaching to sissy bar and 4 rings on top for use with bungee cords for security Padded, adjustable shoulder straps with detachable ends and a hand strap with heavy-duty handle can be concealed in a zippered pocket when not in use Measures 16" x 18" x 9" fully expanded