With a seat attachment that makes it part kayak, part stand up paddle board, the Pau Hana Calypso lets you explore the water in a variety of ways, and features a window to the world below. Seat attachment transforms this SUP into a sit-on-top kayak; versatile design is stable and comfortable for paddlers of all skill levels Large deck window lets you peer below the surface of the water—a unique, fun feature for curious kids or keen fishermen Comes with a built-in 5mm bungee for securing items, plus reinforced D-ring attachment points for securing other accessories and gear Built-in flexible keel hull ensures smooth tracking, but can still be deflated and rolled up for storage 5mm extra-soft EVA deck pad offers secure traction and a soft grip for comfort Hidden pump insertion point—located at the back of the board underneath the EVA flap of the pad—stays out of sight and minimizes risk of falling on the valve Includes Pau Hana convertible SUP/kayak paddle