The Rossignol Alltrack 90 HV BOA GW is a men’s all-mountain ski boot designed to explore the full resort—groomers, variable snow, and short walk sections—with comfort-focused volume and reliable control. A 102 mm HV last supports wider feet and/or higher insteps, while the BOA® Fit System delivers precise micro-adjustments for a consistent wrap. STEP IN technology opens the boot wide for quick, hassle-free entry. GripWalk soles improve traction and walking comfort off the snow.

Key benefits
- BOA® Fit System: precise micro-adjustments for an even, secure fit and improved stability
- STEP IN: wide-opening entry for fast, easy on/off
- 102 mm HV last: roomier fit for wider feet without sacrificing control
- 90 flex: balanced support and comfort for all-day skiing and progression
- Generative Design Grid: data-driven shell shaping to reduce weight while maintaining power and support
- Dual Core: targeted power transmission and shell wrapping for quicker response and better turn control
- Hike Mode 2.0 (up to 50° ROM): increased mobility for walking and short hikes; strong support on descents
- Full Custom T3 liner: heat-moldable liner with medium-density Flexalon padding for consistent fit zones
- Thinsulate® Stretch: lightweight insulation for warmth in cold/damp conditions plus added elasticity for support
- GripWalk (GW): better grip and more natural walking around the resort

Specifications
- Category: All Mountain
- Flex: 90
- Last: 102 mm (HV / High Volume)
- Closure: BOA® Fit System + upper cuff closure
- Shell: Generative Design Grid + Dual Core
- Walk/Hike mode: Hike Mode 2.0, up to 50° range of motion
- Liner: Full Custom T3, heat-moldable, Thinsulate® Stretch insulation
- Soles: GripWalk (GW)

Best use cases
- All-day resort skiing in changing conditions (groomers, chop, variable snow)
- Comfort-oriented performance for intermediate skiers building confidence and technique
- Mixed terrain with short walk sections
- Keywords: “Rossignol Alltrack 90 HV BOA”, “102mm last ski boots”, “wide fit ski boots”, “GripWalk ski boots”, “all-mountain ski boots”, “BOA ski boots”

Compatibility & setup notes
- GripWalk soles require GripWalk/MNC-compatible bindings. Verify binding compatibility before use.
- Heat molding and professional fit tuning are recommended for best comfort and control.
- Adjustment: tighten BOA for a snug, even wrap (no numbness) and secure the upper cuff for consistent shin contact and stability.
- Sizing: use Mondopoint measurement (foot length in cm) and a proper ski sock for accurate fit.