Salomon S/Pro Alpha 100 Ski Boot 2023

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Size: 29.5
Colour: Black
Price:
$764.99 $849.99

Precision Meets Comfort for Advancing Skiers

The Salomon S/Pro Alpha 100 GW Ski Boots are built for intermediate to advanced skiers seeking performance without sacrificing comfort. With a narrow 98mm last and fully heat-moldable Custom Shell HD construction, the S/Pro Alpha 100 delivers a precise fit that adapts to your foot shape. Salomon’s innovative 3D Instep Shell reduces pressure over the top of the foot for easier step-in and improved instep comfort, while a 100 flex rating ensures confident control across varied terrain.

Designed with a strong but forgiving flex, these boots help progressing skiers explore steeps and carve groomers with responsive energy transmission and reliable heel hold.


Key Features

  • Flex Index: 100 – Balanced stiffness for intermediate to advanced skiers

  • Last Width: 98mm (Customizable to ~104mm) – Ideal for narrow to medium feet

  • Custom Shell HD – Fast, efficient heat molding process for personalized fit

  • 3D Instep Shell – Reduces pressure, improves step-in, and boosts heel retention


Fit & Customization

  • Last: 98mm – Performance fit for narrow to standard-width feet

  • Fully Heat Moldable Shell – Customizable for enhanced fit and comfort

  • My Custom Fit 4D Performance Liner – Supportive semi-custom liner with anatomical shaping

  • Instep Buckle Adjustability – Choose from 3 buckle positions for personalized in-step pressure


Construction & Materials

  • Shell & Cuff Material: Polyurethane

  • Power Spine: Integrated metal plate links shell and cuff for added rebound and flex support

  • Light² Footbed: Lightweight footbed made from high-performance foam


Closure System

  • Buckles: 4 Micro-Adjustable Aluminum 3D Buckles

  • Power Strap: 35mm Velcro Power Strap for additional support and responsiveness

  • Flex Adjuster: Fine-tune flex feel for different snow conditions or skier preferences


Sole & Compatibility

  • Boot Sole Type: GripWalk ISO 23223

  • GripWalk Outsoles: Rockered soles for improved grip and walking comfort

  • Includes Tech Fittings: No


Specs

  • Ability Level: Intermediate–Advanced

  • Flex: 100 (Medium)

  • Last Width: 98mm (Custom Shell HD moldable)

  • Liner Type: Semi-Custom

  • Boot Sole Type: GripWalk (ISO 23223)

  • Number of Buckles: 4

  • BOA®: No

  • Series: S/PRO Alpha

  • Warranty: 2 Years


The Salomon S/Pro Alpha 100 GW is perfect for skiers ready to step into a responsive, narrow-lasted boot with a customizable fit that supports performance progression—all without unnecessary discomfort.

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