The invention relates to V-shaped briefs which can be produced in one piece and which consist of a preferably elastic crotch or gusset part and two side bands of essentially uniform width made of a decorative knitted border. The briefs are produced by continuously knitting single or double layer material...http://www.google.es/patents/US4920769?utm_source=gb-gplus-sharePatente US4920769 - Warp knitted V-shaped briefs