Thank you for viewing. Due to rising purchase costs, we are unable to offer discounts. Please refrain from negotiating prices. FCS2 plug compatibility is now available!! Classic Twin Keel Fin Model: K2 Template Inside Foil: Concave on the inside The K2 template, the most popular in the futures twin keel series, now features an FCS2 plug and a lightweight honeycomb core design. Made with black cross material, it is carefully crafted by factory fin artisans. 【Features of Keel Fins】 Wide overall for stability. The fin tips extend backward, providing both maneuverability and a comfortable drive feel. 【Design】 Features a cool design with skull marks and black rails. 〈Wave Size Compatibility〉 Small waves (knee to chest) ●●●●○ Medium waves (chest to shoulder) ●●●●○ Large waves (head to overhead) ●●●○○ 〈Performance Evaluation〉 Action ●●●●○ Drive Feel ●●●●○ Speed ●●●●○ Brand new, unused. Shipping included. Search Keywords Quiksilver Billabong Hurley JS Dakine DAKINE Al Merrick Surfing Surfboard Rip Curl Wet Suit Deck Pad Placebo Lost Shortboard Firewire Justice Lost Al Merrick fcsⅡ Twin Fin Keel Fin Tri Fin Quad Rob Machado FCS FCS2 FUTURE