It is truly a treat to see how much fun Mistress XI has making her slaves suffer. The more they suffer, the more fun she likes it. Using her impeccable balance from years of gymnastics and showing off her beautiful muscular legs and booty, she delivers a tremendous barefoot trample experience for her human carpet. She takes particular delight in long periods of face standing while grinding on his face, throat standing and face kicking. She also spends a lot…