【About the Product】 This is a surfboard fin (compatible with FCS2 / FCS2) for overseas distribution. It is AU FINS HYBRID 2.0 TRI / Tri (3 fins). Although it is a new, unused item, there may be slight scratches or color unevenness due to the manufacturing process or during transportation, as it is an overseas product. Please check the images for the product condition before considering a purchase. *The transparent surface of the storage case has scratches and a small hole. Please check the images for the condition. 【Size and Shape Guide】 Based on my subjective comparison with standard fins I have, The side fins feel like a general L size, and the center fin feels like an M size. The side fins have a unique curved shape. The center fin seems to have a relatively straight shape. Please consider these as a guide only. 【Specifications】 ・Fin System: FCS2 / FCS2 compatible ・Number of Fins: TRI / Tri (3 fins) 【Shipping】 Shipped via Yu-Packet Post (anonymous shipping). 【Before Purchasing】 Please carefully review the description and images before considering a purchase. If you are looking for perfect quality, please refrain from purchasing. Type...Fins Fin System/Fin Box...FCS2 Number of Fins...Tri Fins