Thank you for viewing! This is a popular fin series for the community, designed to enhance your surfing experience. It's the FCS compatible series, and even longboard pro champion Taka Inoue said it makes a huge difference! Base: 9.6cm, Height: 4.6cm, 50/50 foil fin. Normally 4400 yen each, but as this is a display item, we're offering it for only 3300 yen! Shipping will be via Kuroneko Yamato, cash on delivery. Please note that this product is also available at SHORES, located next to Sushiro in Tehiro, Kamakura. We apologize if it sells out there.