{HEAD ~ Low density}, closed cell, soft foam products having dimensional stability are made from {TAIL ~ ethylenic resins} having low stiffness, especially comprising copolymers consisting essentially of ethylene and monoethylenically unsaturated non ionic comonomers, by release to lower pressure of a flowable, foamable gel under pressure, e.g., by extrusion foaming, wherein the gel comprises the ethylenic polymer and a volatile mixed blowing agent 
{ HEAD ~ Low density } , closed cell , soft foam products having dimensional stability are made from { TAIL ~ ethylenic resins } having low stiffness , especially comprising copolymers consisting essentially of ethylene and monoethylenically unsaturated non ionic comonomers , by release to lower pressure of a flowable , foamable gel under pressure , e.g. , by extrusion foaming , wherein the gel comprises the ethylenic polymer and a volatile mixed blowing agent
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