The F4 Legacy 5-fin is a set of small fins, designed for surfers weighing between 45 and 68 kg. It belongs to the ‘Neutral’ category, which means it offers a versatile balance and is suitable for different types of waves. Its honeycomb construction gives it good flexibility. The ‘Ride Number’ is 5.3 in a three-fin configuration and 5.1 in a quad configuration, indicating a balanced glide.