The Mio Insulator is an economical stable rug by Horseware. The Mio insulator is a 150g (medium weight) fibrefill rug with polyester lining.A classic cut neck with straight front closure, twin cross surcingles. Breathable. Best of all available in pony sizes, too. * 150 g Fibrefill * Classic Cut * 2 Cross surcingles Horseware Mio Insulator