Union Rosa Women's Snowboard Bindings - 2023 Entry-level price tag doesn't mean entry-level performance at Union. The 21/22 Union Rosa was fully redesigned from the ground up. The 22/23 model has been given a color refresh. An all-new Stage 8 Duraflex baseplate combined with the Falcor inspired highback delliver the lightest weight and highest value female specific binding the snowboard world has ever seen.