present invention, the topsheet (22), backsheet (24) and an absorbent core positioned between them (20), elastic cuffs extending in the first and second longitudinal ( 30a, relates diaper (10) for infant or adult comprising 30b), first and second resilient cuff (30a, 30b) are positioned opposite each other on each longitudinal side of the topsheet (22). The diaper (10) has a crotch region positioned between the back region (C) (Bs) and the front region (the A), the first and second resilient cuff (30a, 30b) are each front region ( a ) and the rear region (C has a), the regions (a crotch region positioned between the) (B, B , C) each region of the diaper (10) (a, B, and C), or adjacent to are generally stationary. Each of the first and second resilient cuff (30a, 30b), having a proximal edge which is attached to the diaper (32) and distal edge (34), at least the crotch region of the distal edge (Bs) is a diaper (10) does not adhere, to form a free flap (38a, 38b). The diaper (10), the first and second resilient cuff (30a, 30b) comprises a cuff connector (70) attached to both the cuff connector (70) extends generally laterally, and the first and second resilient cuff (30a, 30b) can make a force during the force, the other free flap elastic cuff elastic cuffs from one free flap (30a) (38a) (30b) and a direction to (38b). Cuff connector (10) comprises a cuff connector material, cuff connector material,-about 2 when measured according to the cycle hysteresis test, the first cycle extension force of about 1.0N or less when using 0 have a lateral strain of .8, and,-when measured according to two cycle hysteresis test at the time of use, after stretching in the transverse direction strain of about 0.8, have no more than about 30% strain and, and when measured according to the in-process 2-cycle hysteresis test at -22 , which is elastically extensible in the transverse direction to the distortion of at least about 0.8本発明は、トップシート(22)、バックシート(24)及びそれらの間に位置決めされた吸収性コア(20)、第1及び第2の