Underwear fabric and processing technology thereof

The underwear fabric comprises an underwear body mechanism, an opening fixing mechanism is arranged on one side of the underwear body mechanism, and a fastening mechanism is arranged on the inner side of the underwear body mechanism; the clothes body mechanism comprises an outer surface layer, a connecting net layer, an inner surface layer and vent holes, the connecting net layer is arranged on one side of the outer surface layer, the inner surface layer is arranged on the side, away from the outer surface layer, of the connecting net layer, and the vent holes are all formed in the connecting net layer. By arranging the underwear body mechanism, the opening fixing mechanism and the fastening mechanism, the underwear can provide a reliable fixing structure, prevent the underwear from sliding and misplacing on the human body and massage the human body, is comfortable and reliable to wear, and can improve the breathability of the underwear and improve the heat dissipation performance of the underwear when the un