The comparative film of Example 6 is believed to be a six layer film of the structure C3 -??-olefin copolymer/EVA/Adhesive/EVOH(44 mole % ethylene)/Adhesive/EVA. All of the examples including the comparative example are heat shrinkable at 90??? C. Example 6 is believed to have a composition and layer thicknesses of about 0.5 mil for the 1st (C3 copolymer)layer; 0.6 mil for the combined 2nd (EVA) l