Product Description Product description: Name: Water sport balloon Material: TPU Diametre: 2m Net weight: 14kg Maxload: 150kg Thickness: 0.77mm This kind of water sport balloon can be used in park, in swimming pool, on beach and so on. There is a waterproof and double deck zipper, so people can open the balloon to go in or out of it. The balloon is waterproof completely. You can play in it walking and rolling on the water joyfully and safely. For the material of Water sport balloon, TPU being applied are imported from Taiwan and S. Korea on them right now, which is nontoxic, inodorous and transparent, and they can get to environmental standard of USA and European countries; Also, our water-proof material-TPU can resist fading to gloomy or yellow; And its strength and elasticity are greatest among all materials; The zip of Water sport balloon are endsville in G. I. With high tec., which is water-proof with high strength, air-proof. Due to those characteristics of the material, the walkers made of them are very safe, which can bring users much fun in the amusement sp.