Lightweight, breathable and wind resitant. It has had the durable water repellent treatment added to the fabric to prevent this product from becoming saturated with water. Instead water beads on the outer surface of the fabric and rolls off, increasing wearer comfort. Loose comfortable fit. Low bulk, elasticated, draw cord waist. Two zipped hand pockets. Back mesh ventilation. Reflective piping for better visibility at dusk or dawn. 100% polyester. Receive a Free Maxifuel Viper Active Energy Bar when you purchase this item.