Surfers, these DORSAL thruster fins are absolutely killer for your board! The orange carbon design isn't just for looks - it provides that perfect amount of flex at the tip while maintaining stability through turns. The inside foil technology gives you maximum hold and performance when carving. With a base of 4.41 inches (112mm), depth of 4.74 inches (120mm), and area of 15.26 square inches, they're designed for surfers in the 100-195 pound range. The 32.9 sweep and 80/20 foil make them responsive and reliable. What's really cool is they're made with eco-friendly materials, so you can feel good about your purchase. Tested and designed for 2-8 foot waves, these fins work great for both pros and beginners looking to push their limits. The base is manufactured to fit tight in Futures fin boxes, so no wobbling or loose fits. Made and/or assembled right here in the USA with quality you can trust. If you're looking to upgrade your fin game with something that delivers performance without breaking the bank, this DORSAL set is definitely worth checking out. Your surfing will feel smoother and more controlled with these quality fins under your board!