Union Force Binding The next generation of the Union Force delivers a smooth, responsive ride that’s built to handle any rider, any condition, and any terrain. Trusted by more snowboarders worldwide than any other binding, the Force is the ultimate do-it-all workhorse. Ride with confidence. Ride the Union Force. The #1 Binding in Snowboarding Durable Construction XL Size Offering Ridden by: Miles Fallon and Benny Milam S9 Duraflex ST Baseplate Built with a purpose. The Force's Stage 9 Duraflex ST Baseplate offers Union’s highest levels of strength and energy transmission to date. Backed by Union’s lifetime warranty guarantee. Flex Rating: 7/10