Twisted Science is yet another fun tube on the water brought to you by Radar. This drop-stitch constructed tube is extremely unique in shape and employs a Spoon-O-Vation concave bottom. This lifts the edges off the water for less catch and an easier ride by reducing drag. Die-cut EVA top deck is comfortable for riders of all ages. Twisted Science design includes an integrated handle hook for easy connections. Package comes with pump and repair patch. 340-lb. weight capacity. 60" diameter.