Slight-incontinence sanitary napkin structure

A sanitary napkin structure, particularly for a slight incontinence, said sanitary napkin structure comprising a first substantially permeable sheet, a second substantially impermeable sheet and an absorbing pad enclosed between said first and second sheets, characterized in that said absorbing pad comprises an absorbing pad layer consisting of a flexible cotton fiber and superabsorbing polymer matrix, wherein the cotton fibers have a random orientation along three axes and do not have a preferential orientation in a X-Y plane, and wherein said napkin structure has a central region having a basis weight greater than a basis weight of peripheral regions of said napkin structure thereby concentrating an absorbing capability of said napkin structure at set regions of said structure while providing said structure with improved ergonomic characteristics.