The A-7+ is an all-purpose sail, designed fuller than the A-14 Mainsail, the A-7+ is ideal for choppy waters and big wave sailing. Easy to trim mainsail that has won numerous events around the world. It's a fast sail in all conditions and is used by a variety of Dragon sailors, from club level to World champions. The A-7 is manufactured from Contender 6.33 RSQ, which was developed with the Dragon mainsail in mind.