[Service Guarantee]: If you have any problems with surfboard fins, you can take advantage of our 180-day warranty, and we will change or refund for any reason. The set includes three fins in that popular thruster configuration (one larger center fin with two smaller side fins) that gives you the perfect balance of stability and maneuverability. They're the G7 model in this cool green color, made from fiberglass and resin composite that's lightweight but super durable Thanks for your understanding., 2., Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Surfboard Finnen - Surfshop Münster FCS Compatible Fins Fin Solutions G-7 Natural FCS Thruster Surfboard Fins - Set Of 3 Fins Performance Surf Fins Honeycomb Design The surfboard fin adopts honeycomb design, which makes the fin light and responsive, providing you with the maximum speed, power and flow, thus bringing the maximum performance to your surfboard. FCS G5 surf fins surf Board Surf Fins Fibreglass S... – Grandado Quality Materials The surfboard fin is made of high-quality materials, has better performance, and is lightweight, portable and durable, floating and flexible. Please take the real one as standard.