* FCS-compatible fins * Size: E5 * Sturdy Polycarb construction * 3-fin set designed for a Thruster setup * Colour: Black The Northcore Eurofin E5 FCS Compatible Surfboard Fins have great value and excellent quality for their price. They are very similar in shape and size to the FCS G5, with plenty of flexibility at the tip, and are solidly constructed. The E5 fin size is a great all-rounder and will suit most boards and surf conditions. You can match these fins with your board in a variety of colours. They are great to have as a spare set or replacement set.