Welterweight boxing is a weight class in professional boxing that includes fighters weighing between 140 and 147 pounds (63.5 to 66.7 kg). This division is known for its combination of speed and power, making it one of the most exciting categories in the sport. Fighters in the welterweight division often compete for various titles, including those from major organizations like the WBC, WBA, and IBF. Notable welterweight champions have included legends like Sugar Ray Leonard and Manny Pacquiao, who have showcased the skill and athleticism typical of this weight class.