HQ Series Sport Kite - Retro Line (Jam Session Rainbow) The Jam Session Is Probably The Top-Selling Sport Kite Of All Times Until Today With This Kite Trick-Flying Started Conquering The World Kite Measures 223 cm by 104 cm Thousands Have Flown Their First Axels With The Jam Session 2 X 80 Ft On Winder With Straps included