A new breed of alpine touring boot, the Spirit 3 is Scarpas most advanced tool for playing on wild, snowy peaks. Dual-density shells are lightweight yet offer excellent power transmission. Uninhibited, on-demand fore-aft movement for touring comfort with complete rigidity for pedal-to-the-metal control on fat skis, the Spirit 3 is compatible with all AT bindings, including Dynafit. Adapt to a myriad of ski situations; strike fast and deep into the mountains for awesome descents - the Spirit 3 is your wildest ski dream come true. Features: Dual-density cuff and foot for optimal support and drive 3 Easy Lock buckles with power strap provide 4-buckle security Compatible with ALL alpine touring bindings, including Dynafit® Ski/walk mechanism is easy to engage and provides maximum touring flex Adjustable forward lean; two settings available with 4˚ difference Overlap cuff for maximum power Heel Retention System securely locks the ankle and heel Lateral cant adjustment for optimal edge control and precise adjustment Custom PlusFit® thermo-moldable liners for perfect fit and comfort Removable spoiler for extra forward lean **Note: please read Spirit 3 instructions prior to mounting Dynafit bindings; unique instructions are required due to the touring-optimized toe insert location. Specs: Inner Boot: Intuition (High) Shell: Pebax® Cuff: Pebax® Tongue: Pebax® Buckles: 3 + Power Strap Forward Lean: 19˚-23˚ (+/- 2˚) Sole: Active SCARPA/Skywalk® Weight: 3370 grams (Size 27/pair) Size: 24.5-31 Binding System: Dynafit, Fritschi, Naxo, Silvretta Color: Orange