Networks can serve to cushion the weight they have on migrants living costs and disruption involved in immigration; determine, to some extent, who are those who migrate from communities and families; influence the selection of the places of destination and origin; maintaining links with society migrant origin and condition of the integration of migrants into the host society.Our premise is that networks exist and Tennis shoes become important within Curtains the migration project, both in the way as in the settlement; but its use and intensity is extremely disparate and different, as we refer to one or another immigrant community.We delve into the ways in which they use in the group of Algerian origin settled in Spain, following field work developed in the Autonomous Community of Navarre (Spain) between 2002 and 2013.