Ghillie Dhu Ghillie Dhu In Scottish folklore the Ghillie Dhu or Gille Dubh () was a solitary male fairy. He was kindly and reticent yet sometimes wild in character but had a gentle devotion to children. Dark haired and clothed in leaves and moss, he lived in a birch wood within the Gairloch and Loch a Druing area of the north-west highlands of Scotland. "Ghillie" is an English equivalent of the Scottish Gaelic word ; Edward Dwelly, a Scottish lexicographer, lists "gille" as a "lad", "youth" or "boy" with "dubh" translating as "dark" or "dark-haired". According to folklorist and scholar Katharine Briggs
Ghillie suit the suit will move in the wind in the same way as surrounding foliage. Some ghillie suits are made with light and breathable material that allows a person to wear a shirt underneath. A well-made ghillie suit is extremely effective in camouflaging its wearer. A ghillie-suited soldier sitting perfectly still with local flora attached to their webbing is nearly impossible to detect visually, even at close range. However the suit does nothing to prevent thermal detection using technologies such as FLIR. In fact, the warmth of the heavy suit can make a wearer stand out more than a standard soldier