Heavyduty plastic material is cold cracktreated and wont succumb to years of cold temperature use. Molded nose and slick plastic construction ensure a fast ride every time. Ages three and up. Measures 17by4by51inches W x H x DSafety InformationWarning. Not suitable for Children under 3 years. Warning. To be used under the direct supervision of an adult. Warning. Protective equipment should be worn. Not to be used in traffic. Warning. Only for domesic use.