Jared McDaniel wrote an answer about Tubbs Xplore Series Snowshoe Kit - Women's on January 5, 2012
The bindings don't attach to your boot (it's the same with all snowshoes). You want to pull the straps tight, although not so tight to where they impede circulation. You may have to tighten them occasionally but this design should not loosen too much.
Hope that helps.