Frágilinvencible is the fourth disc of Pez, group of Argentine rock. It was recorded in January 2000 in the TNT Studios and published by the group through his (by then) newly formed independent seal Azione Artigianale. Responsible for recording and mixing was Mariano Esain also co-producer of the album with the band itself. The mixture was held in Studies of the Supply to Pasto and Esain was assisted by Paul Conte. It was mastered at The Blue Lotus by Mario Siperman (member of The Fabulous Thunderbirds). Art belongs to the graphic designer Hernán and photographs of Osvaldo Sanzo, Pi Hue and Juan Carlos González.