Toe Piece FR 3 Pro Toepiece – A new design with improved AFD fixation and power transfer. Heel Piece SX FR Heel Heel DIN Adjustable in Open Posiiton Additional Features Optimized Weight and Improved Stability Ski Compatibility We recommend a brake width equal to or at most 15 mm wider than the ski waist width. Tyrolia Attack 11 GW Ski Bindings