Train like the stars of the knights in this newcastle knights nrl 2017 players rugby training singlet from iscthe official players training singlet of nrl side the newcastle knights comes in a royal black and red colour mix with the famous knights logo printed proudly centrally on the chest club sponsors are printed on the front and back of the vestmade from 100 polyester this singlet is constructed from airtex performance mesh and the subtly marled airtex heather both fabrics have been