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 changed every few hours, due to wilting of green grasses or branches. Although highly effective, ghillie suits are impractical for many situations where camouflage is useful. They tend to be very heavy and hot. Even in moderate climates, the temperature inside the ghillie suit can reach over 50 °C (120 °F). The burlap is also flammable, unless treated with fire retardant, so the wearer may be at increased risk from ignition sources such as smoke grenades or white phosphorus. To enhance safety, the US Army Soldier Systems Center has developed an inherently fire-resistant, self extinguishing fabric to replace the jute