The TP-RED Large Tri FCS2 compatible fin set is perfect for the modern surfer looking for a reliable fin set. This fin set features a lightweight honeycomb construction and Timmy Patterson's original TP-1 Tri fin design, used on his boards since the glass on days. The TP-RED design is a one size fits all fin, making it perfect for all surf conditions. Fun fact: Timmy's have been ridden by top pros around the world! Get your TP-RED fins today and enjoy the perfect combination of performance and reliability.