Abstract: The invention describes a traceable footwear (1), particularly for children, including a circuit terminal mounted (11) permanently in the footwear (1); a housing (12) formed in the footwear (1) itself including a first electrical contact (13) connected to the circuit terminal (11); a movable component (14) removably inserted in the housing (12); at least one presence detection sensor for detecting the presence of a part of a living body (102) positioned in the movable component (14), wherein the movable component (14) includes a presence detection system for detecting the presence of a human being (17), configured for detecting a parameter representative (Pres) of the presence of a human being; and a position detection system (18) configured for detecting a position of the footwear (1). The invention furthermore describes a tracking system (100) and a data processing system (50) configured for interacting with the tracking system (100).