Fun for the whole family, it can be used to cruise down a snowy hill during the winter or to float in the water during the summer. The slick bottom is designed for fast speeds in the snow. The 50 in Dia is large enough for up to 2 riders and it has two sets of sturdy handles. The inflatable tube is made with CPSIA compliant 18 ga PVC. It is green with sharp looking graphics on the top. The tornado is tough and will hold up well. It comes with a repair patch in case it is needed.