Excellent performance, and top notch safety! The Head PRD 12 GW bindings deliver smooth performance, and thanks to PowerRail technology, they are easy to mount on skis equipped with a PR Base plate. The PowerRail system also gives the bindings a solid, stable feel. On the manufacturers skill-level scale, this binding sits at level 3/4ideal for demanding recreational skiers who have moved beyond beginner gear and want above medium performance. - Manufactured by Tyrolia - GripWalk A compatible: excellent performance with ski boots featuring GripWalk soles - Brake width fits skis up to 85 mm - RX toe piece features Full Diagonal release for improved safety - TRP toe (Tyrolia Roller Pincer) with four rollers provides 180° release and perfectly centers the bootreducing strain on the knees - Three-part D-RX heel design makes stepping in and releasing the binding exceptionally easy - Stand height 33.5 mm - DIN adjustment range 3.5 - 12 This binding model accommodates all Alpine ski