Requisite classic 600 combo heavy turnout the requisite classic 600 combo heavy turnout is designed to keep your horse super snug dry and comfortable during the colder winter months when hes out in his field the durable 600 denier outer material is waterproof and breathable and incorporates ripstop properties that help to control and limit tears the heavyweight 350gm filling will keep your horse snug and cosy while the smooth nylon lining will help to keep the coat clean and shiny