MMA  Fight Universe Buka Zarrukh Adashev- UFC Flyweight, 2x World Champion Kickboxer uses these shorts,  The Lion Fight Shorts Size XL, 100% Polyester, MMA Apparel Is flexible and does not tear, or rip during training. Manufactures use stretch panels inside the crotch area for this purpose, The panels are made of spandex. In New Condition, No Tag, Never Used of Worn, Check out the pics. for a more detailed look.