Other materials for forming the top sheet13 may include polypropylene films, co-extruded films (polyethylene and ethylene vinyl acetate), co-polymer films (polyethylene/polypropylene), and polylaminates (polypropylene non-woven and polyethylene film).The fiber bundle is preferably made of a synthetic material, such as polypropylene or polyester, manufactured of numerous individual strands into a t