【Compatibility】 Keel Fin Twin Keel Fin Surfing Carbon Composite ◎ Anonymous shipping OK ◎ Immediate purchase OK ◎ Brand new, unused No price negotiations #MIE I have various other products as well. Please take a look. Compatible twin keel fins Despite the reasonable price, they are well-made. Recommended for beginners and those who want to try twin keel fins.* The color is matte black for a cool finish. 【Color】 Matte Black, Black 【Compatibility】 FCS2 【Available Sizes】 FCS FCS2 FUTURE ↓↓↓↓↓↓↓↓↓ If you want other sizes, please contact me in the comments section! I will check the stock! 【Material】 Carbon composite material ☆About Packaging☆ Simple packaging. We inspect the items before shipping, but if there is any damage, please contact us before giving a rating. We cannot accept returns after the transaction is complete, so please be careful. ☆About Measurements☆ Measurements are taken with the item laid flat. Please understand that there may be slight errors due to amateur measurements. ☆About the Product☆ Due to overseas production, there may be unique odors, slight misalignments, fraying, and variations in shape and size.