Originally Posted by OzSno
Hi, my gf wants to get a pair of union bindings. She is size 5.5 US ladies (23cm). We are unsure whether to get the size small or medium as size small is 3-6 US and medium is 5.5-9 US. Her boots are a pair of nitro crowns.
Go here, and hit the sizing button on the right side of the page. Rosa Snowboard Bindings | UNION BINDING CO. 2012/ 2013