The invention is an extruded bicomponent elastomeric netting having unidirectional elasticity. Such a netting product is a non-woven article employing a non-elastic material such as polypropylene (10) in the machine direction strands and an elastic material such as a styrenic block copolymer (12) in...http://www.google.com.au/patents/US6391420?utm_source=gb-gplus-sharePatent US6391420 - Bicomponent elastomeric netting