The CF Series surfboard fin was designed for reliable performance and has quickly become a favorite amongst the Captain Fin team. This template is a perfect balance of drive, pivot and hold and will deliver in all types of conditions. If you can have only one set of fins, this template is the one to have. Small Specs: Compatibility: Futures Construction: Honeycomb Flex: Medium Front Height: 4.4 Base: 4.3 Area: 14.56 Foil: Flat Rear Height: 4.3 Base: 4.3 Area: 13.51 Foil: 50/50 Medium Specs: Compatibility: Futures Construction: Honeycomb Flex: Medium Front Height: 4.55 Base: 4.5 Area: 15.48 Foil: Flat Rear Height: 4.35 Base: 4.3 Area: 13.82 Foil: 50/50 Large Specs: Compatibility:Futures Construction: Honeycomb Flex: Medium Front Height: 4.75 Base: 4.62 Area: 16.73 Foil: Flat Rear Height: 4.4 Base: 4.3 Area: 14.39 Foil: 50/50 CF Series from Captain Fin on Vimeo.