The Captain Fin Jeff Mccallum Quad fin set is an all round performance fin set for surfers of all levels. This twin fin style quad set is made from fiberglass and is designed to give you a smooth and balanced ride. With an even combination of drive and release, this fin set is perfect for surfers who are looking for a reliable fin set that won't let you down. You'll be sure to have a great time in the water with the Captain Fin Jeff Mccallum Quad fin set