PROBLEM TO BE SOLVED: To improve fitability to a male genital organ, prevent transmission of body fluid, and reduce discomfort during wearing. SOLUTION: The absorbent body 4 has a portion in which a high basis weight portion 10 having a relatively high basis weight and a low basis weight portion 11 having a relatively low basis weight extend in the vertical direction and are alternately arranged in the width direction. The stretchable member 6 having stretchability is arranged in the stretched state along the width direction in at least the area overlapping the low weighted portion 11 in a plan view. The low basis weight portion 11 is formed of a through portion that penetrates the absorber 4 or a bottomed hollow portion. The elastic member 6 is formed of an elastic sheet whose material itself is elastic, or a sheet member in which a plurality of thread-like elastic elastic members 15 are arranged along the width direction and at intervals in the vertical direction. Formed by. [Selection diagram] Fig. 1【課題】男性器に対するフィット性を向上し、体液の伝い漏れを防止するとともに、装着時の違和感を軽減する。【解決手段】吸収体4は、相対的に目付が高い高目付部10と、相対的に目付が低い低目付部11とが、上下方向に延びるとともに幅方向に交互に配列された部分を有し、平面視において少なくとも前記低目付部11と重なる領域に、幅方向に沿って伸縮性を有する伸縮部材6が伸張状態で配設されている。前記低目付部11は、吸収体4を貫通する貫通部又は有底の窪み部からなる。前記伸縮部材6は、素材自体が伸縮性を有する伸縮性シートによって形成されるか、幅方向に沿うとともに上下方向に間隔を空けて、複数の糸状弾性伸縮部材15…が配設されたシート部材によって形成される。【選択図】図1