The SPX 12 GripWalk® binding is designed for discerning skiers who view mountains as a playground to be fully exploited. The Full Action toe piece and SPX heel come together to provide multi-directional release for optimal safety and superior shock absorption for maximum reduced unwanted pre-release. Control and power are its leitmotifs. It's compatible with ISO 5355 A and GripWalk® ISO 23223 A adult boot soles.