Sarah Smith is a 26-year - old ` ` wingsuit flier '' She is the only female competitor in the World Flying League . She flies at up to speed , wearing just a synthetic ` ` suit '' The aim of the game had become `` proximity flying '' -- dipping down to within just two or three meters off the ground , to feel a bird-like sensation of clipping tree tops and swooping through gorges . The sport is one of the most dangerous in the world .
Sarah Smith is a 26-year - old ` ` wingsuit flier '' She is the only female competitor in the World Flying League . She flies at up to speed , wearing just a synthetic ` ` suit '' The sport is one of the most dangerous in the world .