【Compatible】Keel Fins Twin Keel Fins Surfing Carbon Composite ◎ Anonymous shipping OK ◎ Immediate purchase OK ◎ New and unused Price negotiation NOT OK I have many other items♡ Please take a look✨ Compatible twin keel fins Reasonably priced but solidly built♪ Recommended for beginners and those who want to try twin keel fins✩.*˚ The matte black color gives a cool finish✨ 【Color】 Matte Black 【Compatibility】 FUTURE 【Available Sizes】 FCS FCS2 FUTURE ↓↓↓↓↓↓↓↓↓ If you want other sizes, please contact us in the comment section♪ We will check stock! 【Material】 Carbon Composite Material ☆About Packaging☆ Simple packaging will be used. We inspect items before shipping, but in the unlikely event of damage, please contact us before accepting the delivery. Please note that returns cannot be accepted after the transaction is completed. ☆About Measurements☆ Measurements are taken flat. Please understand that there may be some errors due to amateur measurements. ☆About the Product☆ As this is an overseas product, there may be a characteristic odor, slight misalignment or fraying, or variations in shape and size.