PROBLEM TO BE SOLVED: To provide an underpants-type wearing article in which the problem of getting stuffy when it is worn is solved.SOLUTION: The underpants-type wearing article 10 includes an abdominal side part 21 to be disposed on the abdominal side of a wearer, a crotch part 13 to be disposed on the crotch, and a back side part 23 to be disposed on the back side, and the side edges 21A and 21B of the abdominal side part 21 and the side edges 23A and 23B of the back side part 23 are joined to form an underpants-like form. The abdominal side part 21 and the back side part 23 are configured from an exterior body 11 in which an inner layer material 31 and an outer layer material 33 are laminated, the exterior body 11 has a plurality of one-layer regions comprising the inner layer material 31 or the outer layer material 33 at intervals in the longitudinal direction of the exterior body 11, and the laminated regions where the inner layer material 31 and the outer layer material 33 are laminated are elastic in the waist-encircling direction of the exterior body 11.COPYRIGHT: (C)2012,JPO&INPIT【課題】本発明は、着用時の蒸れの問題を解決したパンツ型着用物品を提供する。【解決手段】着用者の腹側に配される腹側部21と、股間部に配される股下部13と、背側に配される背側部23とを有し、腹側部21の側縁部21A、21Bと背側部23の側縁部23A、23Bとが接合されてパンツ型に形成されているパンツ型着用物品10であって、前記腹側部21および前記背側部23は、内層材31と外層材33とが積層されている外装体11から構成されており、前記外装体11は、前記内層材31または前記外層材33からなる1層領域を前記外装体11の身丈方向に間隔を置いて複数有し、前記内層材31と前記外層材33とが積層されている積層領域は、前記外装体11の腰周り方向に伸縮性であるパンツ型着用物品10を提供する。【選択図】図1