he Salomon S/Pro Alpha 130 is a high-performance alpine ski boot engineered for expert skiers who demand maximum precision, power, and responsiveness. Featuring a 130 flex and a low-volume 98 mm last, it delivers a close, anatomical fit that maximizes energy transfer and edge control on challenging terrain. Designed for skiers who push their limits, the S/Pro Alpha 130 excels on steep descents, groomers, technical lines, and high-speed freeride runs. Its lightweight construction combines with advanced customization technologies to provide race-inspired performance without unnecessary bulk. Key Features 130 flex for exceptional support and precise power transmission 98 mm low-volume last for a secure, performance-oriented fit Custom Shell HD technology allows heat molding for a personalized fit 4D Custom Fit liner enhances comfort while maintaining excellent heel hold Customizable tongue helps optimize pressure distribution across the instep Adjustable instep buckle improves foothold and adapts to different foot shapes 50 mm power strap increases cuff support and maximizes responsiveness Best For The S/Pro Alpha 130 is ideal for advanced and expert alpine skiers who prioritize accuracy, stability, and control over an ultra-relaxed fit. It suits aggressive skiers looking for immediate response and confidence at high speeds or in demanding snow conditions. Fit & Sizing Built around a 98 mm last, this boot offers a precise fit for low-volume feet while remaining highly customizable through Salomon’s heat-moldable shell technology. Professional boot fitting can expand the shell to accommodate wider feet when needed. Available starting in Mondo 22.5, it also provides an excellent option for skiers with smaller feet seeking top-tier performance. Things to Consider The 130 flex is intended for powerful, technically skilled skiers. Those who prefer a more forgiving feel or who are still progressing may find a 110 or 120 flex model more comfortable for all-day skiing.