Rossignol Alltrack Pro 100 Ski Boots - Men's:

Features:

• Last - 100
• Flex - 100
• Shell - Polyurethane
• Liner - Thermo Optisensor 3D T3
• Insulation - Thinsulate ™ Platinum

Technology:

• Sensor Grid - Unique grid positioning on upper and lower shells allows improved shell wrapping, reduces boot weight, and retains high-performance rigidity for power, precision and energy transmission.
• Anatomic Lasts - An award-winning fit ensures this ski gear with an optimized fit regardless of foot shape.
• Hike Mode with Posi-Block - Ultra-Durable extruded aluminum lever with attached pull-tab allows skiers to switch from SKI to HIKE mode, and vice versa, with ease.  Just pull the lever and lightly fglex the boot forward to engage or disengage.
• Thermo/Custom Optisensor 3D Liners - Featuring targeted dual-density 3D molded padding in key fit zones, THERMO anhd CUSTOM OPTISENSOR 3D LINERS provide a level of optimized performance, comfort, warmth, and support.

               HOLD ZONE - Rigid material in the heel pocket guarantees increased support, heel lock, and precision.

               COMFORT ZONE - Softer anatomic ankle areas are customizable, ensuring absolute comfort in sensitive areas.

               WRAP ZONE - The open instep area features a medium density material for further protection to this sensitive area and wraps the instep to alleviate pressure while enhancing fit

               MOBILITY ZONE - Elastic materials on either side of the liner allow comfortable freedom of movement when the boot is in the HIKE position.