Medium(145lbs – 195lbs) (65kg – 88kg)The Machado signature fin, designed by California style-master Rob Machado, is a medium size Speed Generating fin with a Ride Number of 9.8. This reissued set is now made in Futures proprietary Blackstix construction, but still with an additional layer of bamboo thats become synonymous with the Machado thruster. The combination of carbon and bamboo materials and the V2 foil create a very lively feel, ideal for high performance in the pocket surfing.