A laminate which is elastic in at least one direction, includes an elastic sheet having at least one nonelastic nonwoven web joined thereto at least at two areas. The nonelastic web is gathered between the two areas. The sheet is formed from an aromatic polyetherurethane and the nonelastic nonwoven web...http://www.google.com/patents/US4692368?utm_source=gb-gplus-sharePatent US4692368 - Elastic spunlaced polyester-meltblown polyetherurethane laminate
