Christenson Twin+1 PGOverview The Christenson Twin + 1 set is crafted to complement a range of twin fin designs, from high performance models to more traditional fish shapes. This twin set excels at generating effortless down the line speed while providing a fluid and controlled feel during turns. The addition of the centre stabilizer fin enhances drive and predictability through the turning arc and when driving off the bottom. Lending design elements from the keel