Saturn 13 ft Kaboat SK385Xl Green Extra Heavy-Duty Inflatable Boat Kayak Crossover Extra thick 1.5mm PVC bottom, compare to standard 0.9mm PVC on other KaBoats. Bottom of tubes overlapped with additional layer of PVC up to the rub strake protectors. Same heavy-duty 1100 Denier PVC as in SATURN boats & rafts. All around spray skirt with water deflector guard and grab safety rope. Marine grade plywood transom with a one way drain plug. Extra thick, high-pressure 6" (140mm) inflatable air deck floor. Durable rub strake protectors along boat tubes. 4 fins on bottom of tubes for improved tracking. 4 (four!) separate air chambers for extra safety. 1 set of rowing oars, 2 lightweight aluminum benches, hand pump and carry bag.