Approx. 4" (This version is no longer worn)
The "Shadow Wolves" is a unit of Native American trackers. The law enforcement unit is part of the U.S. Immigration and Customs Enforcement (ICE). The Shadow Wolves' primary task is tracking smugglers through a 76-mile (122 km) stretch of the Tohono O'odham Nation territory that runs along the Mexico – United States border in the state of Arizona.