IT IS DISCLOSED A PANT-TYPE ABSORBENT ARTICLE (1) SUCH AS A PANT DIAPER, A SANITARY PANT OR INCONTINENCE PANT, SAID ARTICLE HAVING AN ABSORBENT ASSEMBLY (3) COMPRISING AN ABSORBENT CORE (2) AND A CHASSIS (4), SAID CHASSIS (4) COMPRISING A FRONT PORTION (5) AND A BACK PORTION (6), WHEREIN THE FRONT AND BACK PORTIONS (5；6) ARE JOINED TO EACH OTHER ALONG TWO OPPOSITE LONGITUDINAL SIDE EDGES TO DEFINE A WAIST-OPENING AND A PAIR OF LEG-OPENINGS, AT LEAST ONE OF THE FRONT AND BACK PORTIONS (5；6) COMPRISES AN ELASTIC WEB MATERIAL (10), SAID ARTICLE (4) FURTHER COMPRISING A CROTCH PORTION (7) LOCATED BETWEEN THE FRONT PORTION (5) AND THE BACK PORTION (6) IN THE LONGITUDINAL DIRECTION OF THE ARTICLE, SAID FRONT PORTION (5) HAVING A LENGTH (B1) IN THE LONGITUDINAL DIRECTION, SAID BACK PORTION (6) HAVING A LENGTH (B3) IN THE LONGITUDINAL DIRECTION, AND SAID CROTCH PORTION (7) HAVING A LENGTH (B2) IN THE LONGITUDINAL DIRECTION, SAID ABSORBENT ASSEMBLY (3) LYING AT LEAST IN SAID CROTCH PORTION (7) AND OVERLAPPING A CERTAIN DISTANCE WITH BOTH THE FRONT AND BACK PORTIONS (5；6), SAID ARTICLE HAVING A FRONT HALF (14) DEFINED BY THE EDGES OF THE ARTICLE AND A TRANSVERSE CENTRE LINE (16) OF THE ARTICLE, AND A REAR HALF (15) DEFINED BY THE EDGES OF THE ARTICLE AND A TRANSVERSE CENTRE LINE (16) OF THE ARTICLE, SAID ARTICLE HAVING A LONGITUDINAL (Y) AND A TRANSVERSE DIRECTION (X), CHARACTERIZED IN THAT THE SURFACE AREA OF THE FRONT HALF (14) IS BETWEEN 80% AND 90% OF THE SURFACE AREA OF THE REAR HALF (15), AS MEASURED IN AN EXTENDED STATE OF THE ARTICLE. FIG. 3
