When you see the whole mountain as your playground, the Look SPX 13 GripWalk (R) ski bindings offer the power, control and peace of mind to let you focus on the skiing. The Full Action toe piece and SPX heel come together to provide the reliable multi-directional release and shock absorption that aggressive skiing demands. It's compatible with ISO 5355 A and GripWalk (R) ISO 23223 A boot soles. Look SPX 13 GW Ski Bindings | 90 | Christy Sports