Requisite mesh combo fly sheet the requsite classic mesh combo fly sheet offers your horse summer protection from irritating insects and flies the lightweight polyester mesh is soft and durable and is designed to protect from flies while being comfortable for the horse to wear it also helps to keep your horse cooler on warm days as the light colour of the mesh helps to repel the sunshine while the polyester mesh is breathable the rug features an integral neck with anti rub lining and touch