Inflatable Sup Board MULTIBOARD YELLOW 11.4′ with paddle, accessories, and carrying backpack with a length of 345cm. Stand Up Paddling is a globally known sport and is a way to exercise the whole body. Its fitness benefits combined with the fact that it is easy, fun, and can be practiced by anyone regardless of age, weight, experience, etc., make it a popular sport. One of its many advantages is that it does not require many hours of training.