【Compatibility】 Keel Fin Twin Keel Fin Surfing Carbon Composite ◎ Anonymous delivery OK ◎ Immediate purchase OK ◎ Brand new, unused No price negotiations #MIE I have various other products too♡ 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】 FUTURE 【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 flat. Please note that there may be slight errors due to amateur measurements. ☆About Products☆ Due to overseas production, there may be unique odors, slight misalignments, fraying, and variations in shape and size.