The traditional bowler hats, bright blouses and long, plaited “pollera” skirts of the young women contrast with the skateboards under their feet as they swoop back and forth on the skate ramp in Bolivia's largest city. The girls of the collective “ImillaSkate," a mixture of Aymara and English meaning girl and skateboarding, wear the Indigenous dress of their grandmothers to showcase their culture and promote the sport among women.