When a lightweight sheet is needed to protect from summer showers and insects, the Nevada 2 in 1 Fly Sheet is the perfect choice. Its a waterproof turnout blanket and a fly sheet all in one. Along the back it’s waterproof polyester, including the tail flap, for protection from wind and rain showers. The sides are mesh, for insect protection and breathability keeping your horse cool, calm and protected. The 600D rip stop fabric will withstand repeated use.