Rollkers electric "under shoes" boost your stride up to 7 mph
Walk Wings turn your shoes into roller skates
Dama de la mala suerte: La complicada vida de Claudia Cristina Cortez (Claudia Cristina Cortez en español) (Spanish Edition): Gallagher, Diana G, Garvey, Brann: 9781496585837: Amazon.com: Books