includes introducing a primary stream to a primary passage of a die at a die inlet opening the primary passage having a length extending from the die inlet opening to a die outlet opening supplying a secondary stream to the primary passage at a secondary passage opening combining the primary stream and the secondary stream to create a combined stream passing the combined stream through said die outlet opening and passing the combined stream from the die outlet opening to a casting unit thereby forming a film web application_number US 201414267375 A description the following description is not to be taken in a limiting sense but is made merely for the purpose of illustrating example embodiments according to example embodiments profiles ribbons bands and strands of polymer are placed in the skin sub skin and core layers of the film web to modify the final properties and the appearance of the resultant film according to further example embodiments utilizing a multi manifold die products and layer configurations as shown in fig1 4 for example are possible along with multiple other configurations in further example embodiments a feedblock in conjunction with a multi manifold die allows separate polymer streams to be added to the film prior to the film exiting the die resulting in a film web that has gauge variations similar to conventional multi.