Punt Surf FCS Surfboard Fins - Racer Carbon Ignition with Performance Core. Blaze Down the Line with these Fast, Stylish Fins TURN HEADS & BLAZE DOWN THE LINE: With these freakishly fast and light fins, you'll be turning heads, making huge bottom turns and hitting the lip like never before. Our fins use the latest carbon fiber and resin transfer molding technology to give you the optimum combination of strength and flex in your fins. SET OF 3 FINS: Each fin in this thruster set measures 4.50in (base) x 4.65in (height). These fins are similar to the FCS AM2 template, one of the most popular fins out there! PROTECT YOUR FINS WHEN YOU'RE NOT USING THEM: Safely store your fins and fin key in the premium fin bag ($9.95 value) that comes with your purchase. PUNT SURF 100% STOKE GUARANTEE: You'll be absolutely stoked with the performance, style and durability of these fins, or your money back! We're a homegrown company from California, and our mission is to provide premium surf accessories for all. We love being in the water, and are always surfing to ensure our products are the best out there. We're confident you'll be stoked! LOVE OUR PLANET, CHOOSE PUNT SURF: For us, making premium products for all isn't enough. We are a highly environmentally conscious company that cares about giving back. As a proud member of 1% for the Planet, we donate a portion of every sale to nonprofits dedicated to protecting our oceans and environment.