{HEAD ~ The method} may also include {TAIL ~ the step} of incorporating a quantity of rollable molded reinforcing elements in the mold with said first and second thermoplastics materials, wherein the reinforcing elements are located in a spaced array thereby forming bridges between opposed inner skin surfaces as they expand 
include
{ HEAD ~ The method } may also include { TAIL ~ the step } of incorporating a quantity of rollable molded reinforcing elements in the mold with said first and second thermoplastics materials , wherein the reinforcing elements are located in a spaced array thereby forming bridges between opposed inner skin surfaces as they expand
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH