FCS G5-X Carbon Fins Surfboard Fins Side Fin - This is for one fin only. How about this for someone who lost one? It's an older item, but I believe it's fine for use. Please judge the size and condition from the images. Made of carbon fiber, it is lightweight, resilient, and delivers high performance. - Brand: FCS - Model: G5-X - Material: Carbon Fiber - Type: Surfboard Fin - Color: Black No case or other accessories are included. Please refrain from purchasing if you are sensitive about used items, as there are signs of use.