• Polyurethane: A material with consistent density that ensures perfect wrapping, reliable progressivity and good power transmission.
• 3D instep shell: This Shell technology, with its thinner plastic and 45° positioning of the 2nd buckle ensures stronger heel lock and more consistent foothold without unnecessary instep pressure
• Custom Shell HD: The Custom Shell HD process brings fast personalization to the boot lower shell of in 10 minutes. Thin wall construction & new materials allow the foot to be closer to the shell.
• My CustomFit 4D Sport: A pre-shaped Sport liner for great foothold and instant fit.Cushy foams and outside placement of Talyn® fabric ease adaptation, while the elastic toe box gives more forefoot space.
• Light² footbed: Slightly shaped, lightweight footbed made of special, lighter foams.
• Velcro 35mm: A thick 35mm strap to hold the foot securely and optimize power transmission.
• Gripwalk premounted ISO 23223: GripWalk pads are premounted and their specific shape offers improved walking comfort and more grip no matter the conditions.
• Women calf adjuster: The Women Calf Adjuster allows more fitting options (perimeter +11mm & height +4mm) that adapt to different women's calf morphologies.
• 4 riveted aluminium 3D: Choose from 3 different positions of the instep buckle for optimum in-step comfort, full customization and personalized foot hold.
• Riveted cuff aligment pivot: The adjustable cuff Pivot ensures easy boot fitting options when adjusting leg and boot alignment for maximum glide and edge control.
• Riveted aluminium buckles: Durable buckles that allow powerful tightening.
• Tool free tooth adjustment: Easy, tool-free & efficient personalization of each calf volume is achieved by rotating and moving the lower buckle.

Tech Specifications:

• Weight: 3252g
• Ideal for: All-Mountain
• Buckles: 4 
• Sole type: GripWalk ISO 23223 Walk Soles
• Flex index: 90
• Last width: 100-101mm
• Thermoformable inner boot: Yes
• Hike mode: No