O'Brien Flipside 2 The O'Brien Flipside 2 is the ideal option for you and your friend to have fun this summer. At dimensions of 65 in. x 70 in., the product can comfortably accommodate two people. Thanks to the side-whip accelerator, this inflatable rockets through the water with ease, providing an exhilarating ride. The six handles with EVA knuckle guards offer you a secure and comfortable hold as you ride. It is crafted from 28 gage PVC with a 420/840 D nylon covering to enable superior durability. A quick-connect tow hook makes the process of attaching it to a boat and getting towed, hassle-free. Thanks to the Boston valve, inflating and deflating the tube is easy. With the O'Brien Flipside 2, you're fully equipped for some adventure on the water!