Horseware Amigo Bug Rug Fly Rug in Silver/Purple. The Amigo Bug Rug offers excellent value protection from flies and is made from ultra breathable, soft knitted polyester mesh. The Bug Rug features patented front leg arches, cross surcingles, a removable neck cover with mane liner and a tail flap. The softness of the Bug Rug provides comfort for your horse and the silver colour will also reflect sunlight and help keep your horse cool. Compatible with the Horseware Waterproof Fly Rug Liner.