[problem] with relatively to have a slim liquid-absorbent core, temporarily spreading the liquid retention amount or more of the body fluids of the liquid-absorbent core, providing a disposable wearing article which can be liquid retention. A leak-barrier cuffs 60 has a proximal portion 62 extending in the longitudinal direction Y, and a longitudinal stretchable free portion 63 in the direction Y, the transverse direction X of the proximal portion 62 of the leak-barrier cuffs 60 on the outside, the side extending portion 61 extending in the longitudinal direction Y is positioned. Side extending portion 61 includes a hydrophilic layer 50, a hydrophobic layer 51 and 52 coated in the thickness direction Z of the hydrophilic layer 50. .FIELD 5【課題】比較的にスリムな吸液性コアを有するとともに、吸液性コアの保液量以上の体液を一時的に拡散、保液することのできる使い捨て着用物品の提供。【解決手段】防漏カフ60は、縦方向Yへ延びる基端部62と、縦方向Yへ伸縮可能な自由部63とを有し、防漏カフ60の基端部62の横方向Xの外側には、縦方向Yへ延びるサイド延出部61が位置する。サイド延出部61は、親水性層50と、親水性層50を厚さ方向Zにおいて被覆する疎水性層51,52とを有する。【選択図】図5
