Rossignol Alltrack Pro 100 Ski Boots - Men's:
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.
Thermo Optisensor 3D T3