What is "martutene"

Martutene is a neighbourhood situated south of Donostia-San Sebastián, Guipúzcoa ( Spain) in the banks of the river Urumea, between the neighbourhoods of Loiola, and the village of Astigarraga. In this neighbourhood, are located an industrial area, a football pitch for lower leagues, a disused vocational training building, and the prison that carries his same name, Prison of Martutene.