CAPTAIN FIN CHEMISTRY TRI FIN SETCAPTAIN FIN CHEMISTRY TRI FIN SET BLACK YELLOW DESCRIPTION The Chemistry "Collab 2" thruster is a template for the high performance surfer who wants drive and the right amount of release. It has a balanced templategreat for shredding beach breaks with tight pockets. With its wide base, smooth rake, and medium sized tip, the Collab 2 goes well in all types of surf. Maneuverability: Responsive Balanced Drive Balanced fin that's great for shredding beach