If you are looking for a binding with ultimate support, control and response, the Form is for binding you. The molded quarter panels create the overall rigidity of the binding while the Flex Zones in the upper rear still allow for forward and backward mobility for tweaking out those grabs like Watson. Features: Integrated Upper IPX Chassis 6 inch mount Impact EVA Chassis Bottom EVA foot-bed Comfort Liner Dual Lace System Cuff Stretch Zone Wide Fit and Women's Sizes Compatible With Any Wakeboard