Quantum Sails builds sails for cruising boats as well as racing sailboats. In this article they focus on the cruising mainsail. David Flynn of Quantum explains the various components of the mainsail from the halyard and cunningham, to the outhaul and mainsheet. He explains what each part does and how to get the most out of the part in order to cruise in comfort and safety while getting the best performance from your mainsail. Read More