men's singles, women's singles, pairs and ice dance are the four types of competitive figure skating. in singles competitions, skaters perform a short technical routine and a longer, creative free routine. the skaters are judged on their performance of jumps, spins and spirals, as well as their artistry. in pairs competitions, two skaters perform two original routines together and are judged on their skills, artistry, and synchronization. in ice dancing, two skaters perform two compulsory routines and an original routine together.