Chorni Klobuky or Chornye Klobuki, meaning "black hats", was a generic name for a group of semi-nomadic Turkic tribes of Berendei, Torki, Kovui of Chernihiv, Pechenegs, and others that at the end of 12th century settled on the southern frontier of Kiev and Pereyaslav principalities along the Ros River valley.