Any undergarment that extends beyond the inseam of a one-piece singlet must be:

The requirement that any undergarment extending beyond the inseam of a one-piece singlet must be tight-fitting and not extend below the knee ensures uniformity and fairness in wrestling competitions. Tight-fitting undergarments minimize the possibility of an opponent grabbing or using them for leverage during a match, promoting safety and preventing unfair advantages. By restricting undergarments to a length above the knee, any risk of interference with movement or visibility is reduced, allowing for a more fluid match. This regulation is in place to maintain the integrity of the sport, ensuring that athletes can compete without unnecessary distractions or complications related to their attire.