Goya Banzai Pro wave sail. Excellent sail, in very good condition only 2 years old. Everything has been said about the performance and quality of these sails. More detailed and in depth info can be found at https://goyawindsurfing.com/sails/y2017/banzai/
Also have a Banzai Pro 5.3 2017 for sale. Note that pics are taken rigged up and mast & boom are not included.