New for 2017 Proudly made in the USA. Monocoque custom composite body and tail-piece. The NEW 2017 Pro 1 Carbon booms have exceptional strength to weight properties and incredible torsional rigidity. The boom head fits both standard and reduced diameter masts perfectly. New Loop-N-Go outhaul block with rope retention gets you out on the water faster. Straight arm sections combined with more grip area around the compact head make this a superior carbon boom.