Tyrolia bindings Stand height: 33.5 mm DIN: 4 - 13 Weight: 2370 g RX Toe with TRP System Full Diagonal PowerRail ISO: 5355A, 9523 GripWalk HR Heel Brake [P] 85 mm The all-new Protector PR 13 GW binding features our innovative Full Heel Release (FHR) technology and promises outstanding safety by significantly reducing release forces in forward and especially backward twisting falls. Thanks to the intelligent 180° heel release, horizontal and vertical, the load on the knee is significantly reduced, ensuring safer skiing. This leads to a significant reduction and mitigation of knee injuries. As the binding is based on our PowerRail technology, it works with all skis with a pre-mounted PR Base. In addition, the binding is GripWalk compatible and can be used with alpine and GripWalk ski boots. This binding innovation is for all piste skiers, whether young or old, beginner or advanced. In addition to the innovative Full Heel Release technology of the heel, the toe of the Protector binding offers all TYROLIA safety features, such as AFS, TRP toe system and Full Diagonal toe. Tyrolia Protector PR 13 GW Ski Bindings