ISTEC delivers innovative downwind sailing technologies. Invented and engineered in Germany, the Parasailor, ISTEC's flagship product, is the first ever downwind sail with an integrated, inflated airfoil. ISTEC's product range further includes the Parasail, another airfoil integrated downwind sail, the snuffing system Easysnuffer, and handy sail bags — true to ISTEC's mission: the Downwind Company.