Free shipping nationwide, anonymous delivery, ships within 24 hours. Rare glass flex material FCS MR.TX twin stabilizer fin set of 3. Lighter than glass, heavier than honeycomb, with a moderate weight. The base is stiff, and the top is flexible glass flex material fins. These fins provide excellent performance in all wave conditions. Also, there are few sharp parts on the fins, so I think it's less likely to get injured by the fins during surfing. - Model: MR.TX - Size: Set of 3 - Type: Twin stabilizer surfboard fins - Brand: FCS There are some scratches on the top of both side fins, but they are barely noticeable. It is a beautiful, good-condition item without any scratches or chips. However, it is not new, it is a used item. Please take a close look at the images and understand before purchasing. Please purchase if you are not overly concerned about minor imperfections. Thank you for viewing. Type... Fins Fin System/Fin Box... FCS Number of Fins... Twin Stabilizer (2+1) Fin Material... Glass Flex Waves/Conditions... Medium waves, small waves, large waves, point breaks, beach breaks, reef breaks