Flow Fuse-GT Hybrid Black 2019/20 Baseplate Glass-Filled Nylon Rockered Bindings - responsive mid flex for off-road performance without being too stiff. Hiback Aluminum Alloy ModBack - adjustable modular tops separate the lower and upper zones for targeted strength, support and flex where needed. Aluminum heelcups offer more rigidity and responsiveness for finely tuned performance and more aggressive handling. Support Panel APEX.6 - adjustable panel of asymmetric shape