Disposable pants

The briefs structure of the crotch part and first abdomen is connected with the invention provides a of which is formed by, wherein a ensure, the elastic of belly, and airtight with crotch part and first abdomen's one-off briefs. A one-off briefs the invention (1) comprises at the same time briefs and diapering two types of functions, for shredding and a switch and (17a and 17b), a transmitting the left abdomen front part (2a) and abdomen (2b). Front of the left, abdomen (2a) and a, abdomen (2b) is provided is a abdomen (2c) of the centres which is attached (23a and 23b) is into or is separated from attaching sheet (22a and 22b). The sleeve with the absorber (43) crotch part (4) of slice material (45a and 45b the abdomen (2c) is of the centres, thus ensure is not hindered of the centres of the flexible assembly (19c) for realizing abdomen (2c) elastic.