To improve wearing touch better preventing side leakage of humor and deviation of the absorbing product by enabling favorably fastening of a wing body on a curved crotch part of underwear without wrinkling even when formed larger in the absorbing product of humor to enhance touch on the skin and fitting with the skin of the absorbing product for humor.

A humor absorbing absorption layer 13 is interposed between a water permeable surface sheet 11 and a non-water permeable leak preventing sheet 12 to form an absorbing body 14. A side flap 15 is provided on both sides of the absorption layer 13 and a pair of wing bodies 18 is formed protruding the side flap 15 across the width thereof. A division part 20 is formed on the wing bodies 18 in the direction of crossing the length of the absorption body 14. Two pairs of wing pieces 21 are formed on both sides of the absorption body 14 to allow fastening thereof 21 being folded on the external surface of shorts 17.