The 2026 Salomon S/Pro Supra BOA 100 is a high-performance all-mountain ski boot tailored for intermediate to advanced skiers who want responsive power and customizable fit. Featuring a mid-stiff 100 flex and a 100–106 mm last, it blends performance and comfort for most foot types. The integrated BOA lace system lets you micro-adjust forefoot tightness precisely, reducing pressure points and ensuring secure heel hold. With Custom Shell HD heat-molding and ExoWrap construction, the boot conforms quickly to your foot, while the 45 mm power strap and GripWalk soles provide strong rebound and effortless walking comfort. Overall, the S/Pro Supra BOA 100 stands out for its ability to deliver tailored performance without compromising convenience, making it an excellent option for all-mountain skiing.