Weight Classes for Male and Females.   Roosterweight Anything Below 100lbs Strawweight. 115 lb (52.2 kg) Flyweight. 125 lb (56.7 kg) Bantamweight. 135 lb (61.2 kg) Featherweight. 145 lb (65.8 kg) Lightweight. 155 lb (70.3 kg) Super lightweight. 165 lb (74.8 kg) Welterweight. 170 lb (77.1 kg) Super welterweight. 175 lb (79.4 kg) Middle...Read More