This lightweight blanket is specially designed for use at box. It breathes better than a pasture rug and keeps the horse warm in cold or windy weather. When the horse is shorn, a blanket for box is essential. Would you like to know which size to choose for your horse? Consult the size chart.Composition of outer fabric: 100% polyesterInner fabric: 65% polyester, 35% cottonComposition of filling fabric: 100% polyesterHaberdashery material: stainless steelBasic stable mat in 210D polyesterManufactured with 300 grams paddingBreathable fabricDouble front buckle closure