The O'Brien Black Magic Knee Board is the best all around family type knee board on the market. With a shape inspired by the Lowrider and with O'Brien's patented rib design for strength and durability, the Black Magic is ready to perform. The super low profile shape and retractable fins give it awesome speed and performance. A comfortable and stable ride allows you to take your kneeboarding to new heights. The comfortable padded adjustable strap will strap you in tight giving you the confidence to bust out some wicked awesome new moves. Best of all it comes with the aquatic hook to make learning easy.