Convertible Paddle: This paddle works for SUP or kayak. Simply remove the handle to assemble the two parts of the shaft together. Due to the push button mechanism, it has never been easier for you to adjust the paddle according to the type of activity you want to enjoy.•Length Adjustement: Easy height adjustment with a push button. This paddle is ideal for SUP paddlers between 5’5″ and 5’10” and KAYAK paddlers up to 6’0″.