adult diaper having a longitudinal direction (1) and a transverse direction (1) whose frame (50) is rectangular in shape with an extracted longitudinal section (55) in the crotch area (4), longitudinal side edges (5 , 6), front waist extreme edge (7) and rear waist extreme edge (8), comprising a liquid-permeable upper blade (10), a liquid-impermeable rear blade (30), and an absorbent core ( 20) located between the upper blade (10) and the posterior blade (30), a front waist region (2), a rear waist region (3) and a crotch region (4)； containment barriers (9) which are located parallel to the longitudinal axis (1), elasticated leg members (14) arranged in the longitudinal direction (1) and adjusting ears (11, 12) located on both sides of the front waist regions (2) and rear (3), said adjusting ears have a section (11a, 11b) adjacent the proximal edge of each adjusting ear disposed between a section of the upper blade (10) and the posterior blade (30), whereby each adjusting ear (11, 12) is attached to the chassis (50), and two locking tabs (13) which are located at each distal edge of each of the rear waist section adjusting ears (3). ), which further comprises two independent strips (layers or blades) of reinforcement material (45) associated with each adjusting ear (11 or 12), the first reinforcement strip is located between the upper blade and the respective adjustment ear, the second reinforcement strip is located between the rear blade and the same respective adjusting ear, said strips of reinforcing material are attached to the respective adjusting ear and the respective surfaces of the upper blade and the rear blade by means of a system of adhesives.fralda para adulto, que possui uma direçâo longitudinal (1) e uma direção transversal (1), cujo chassi (50) é de forma retangular com uma seção longitudinal extraída (55) na zona de entrepernas (4), bordas laterais longitudinais (5, 6), borda extrema de cintura dianteira (7) e borda extrema de cintura traseira (8),
