What is pair skating, Can you help identify some key points from the give text?

Pair skating is a figure skating discipline defined by the International Skating Union (ISU) as "the skating of two persons in unison who perform their movements in such harmony with each other as to give the impression of genuine Pair Skating as compared with independent Single Skating". The ISU also states that a pairs team consists of "one Woman and one Man". Pair skating, along with men's and women's single skating, has been an Olympic discipline since figure skating, the oldest Winter Olympic sport, was introduced at the 1908 Summer Olympics in London. The ISU World Figure Skating Championships introduced pair skating in 1908.

1. The International Skating Union (ISU) defines pair skating as "the skating of two persons in unison who perform their movements in such harmony with each other as to give the impression of genuine Pair Skating as compared to independent Single Skating" as a kind of figure skating.
2. According to the ISU, a pairs team is comprised of "one Man and one Woman."
3. Since figure skating, the first Winter Olympic sport, was established at the 1908 Summer Olympics in London, men's and women's pair skating have been Olympic events, along with men's and women's single skating.
4. Pair skating was first featured in the ISU World Figure Skating Championships in 1908.