Description + Back again as the top dop, the Union Ultra Snowboard Binding delivers powerful performance for big-mountain rippers, hard-charging freestyle enthusiasts, and 100-days-a-year riders looking for next-level comfort and response. The stiff flex provides uncompromising support and response in the gnarliest terrain, and it's stuffed with loads of comfort-enhancing features to help us keep charging all day long. union ultra snowboard binding