* Futures-compatible fins * 4-fin set made for Quad setup * 4.5\" Front pair * 3.5\" Rear pair * Injection moulded * Nylon composite construction * Ideal all-around fins - durable, sturdy, cost-effective * Colour: White The Northcore Futures Compatible Quad Surfboard Fins are single-tab compatible, injection-moulded fins that are ideal for all types of riding. These fins combine a pair of standard-sized 4.5\" front fins with a 3.5” rear setup. Futures-compatible nylon composite fins are based on Futures' F4 template. This template is balanced and can handle a wide range of conditions, which is perfect for everyday riding. The medium-sized tip/base allows riders to generate speed and keep their feet on the rail.