Item Type: Surfboard Fins Material: PVC Package List 3 x Surfboard Fins Manual measurement, please allow some errors. 1PVC Material: Surfboard fins are made of premium PVC material, durable and wear resistant, can be used for a long time. 2Stable And Reliable: These fins are uniquely designed to increase directionality and stability, allowing flexibility for a variety of offshore conditions. 3Easy To Operate: The surfboard fin set, with its simple design and flexibility, is easy to install and operate and very convenient to use. 4Multi Application: 3 surf fins can be used on a wide range of inflatable surfboards such as longboards, surfboards and stand up paddleboards. 5Professional: PVC surfboard fins are light weight and high hardness. Enabling the surfboard to pass through the water neutrally, freely and quickly.