The ATK Raider 11 EVO represents the pinnacle of ski touring binding innovation, delivering uncompromising downhill performance in a featherweight 370g package that won't hold you back on long backcountry adventures. This Italian-engineered marvel packs eight patented systems into its aerospace-grade aluminum frame, including the groundbreaking Release Adjustment® toe piece that lets you dial in release values from 3-11 for the first time in pin binding history. The revolutionary EVO Brake System® transforms transitions with single-hand operation, rotating 180 degrees to seamlessly switch between touring and skiing modes, while the Aluminum Snowpack Proof System® keeps ice and debris from jamming your bindings when conditions get gnarly. Whether you're skinning up steep couloirs or charging powder bowls, the Raider 11 EVO's Cam Release System® ensures rock-solid step-in reliability and precise power transfer, making it the ultimate choice for advanced backcountry skiers who refuse to compromise on either uphill efficiency or downhill performance. Features Release Adjustment® toe piece with customizable release values for optimal safety EVO Brake System® with single-hand operation for effortless mode transitions Aluminum Snowpack Proof System® prevents snow and ice buildup under moving parts Cam Release System® provides reliable step-in and exceptional torsional stiffness Elastic Response System® allows natural ski flex for enhanced downhill performance Uphill Hardness Variator System® adjusts touring stiffness based on terrain Multiple walking modes with heel lifts for efficient climbing on varying terrain Eight patented ATK systems engineered for performance through lightness Specification Value Weight 370g (13.1 oz) Release Range 3-11 Boot Size Adjustment Range 25mm Skier Weight Compatibility 66.1-209.4 lbs Ski Width Compatibility 80-120mm Walking Mode Heel Lifts Flat / +24mm / +49mm Brake Sizes Available 86-120mm Heel Rotation 25 degrees Materials Frame: Alu 7075 | Components: POM, Stainless Steel