Rambo summer series turnout rambo summer series turnout the ultimate trans seasonal rug for mild climates rambo summer series turnout offer s a waterproof and breathable top section with polyester mesh sides and a 600d drip section this turnout will take your horse through the seasons the waterproof and breathable top section prevents the horse from getting wet during showers and the liner can be add to keep the chill off over night polyester mesh sides allow maximum breathability and