The Salomon S/Pro Delta 100 BOA Ski Boot blends precision, comfort, and convenience into one seamless package for intermediate to advanced skiers. Brand Salomon designed the boot around a 100 flex and a roomy 102 mm last to deliver both support and forgiveness throughout the day. The BOA Fit System ensures even forefoot wrapping without buckles, eliminating pressure hotspots and enhancing heel hold. With Custom Shell HD personalization and a My Custom Fit 3D liner, the boot provides tailored fit in just minutes. Meanwhile the Power Spine support structure and GripWalk soles add rebound, support and walkable ease - a full mountain boot built for serious comfort | Salomon Men's S/Pro Delta BOA 100 Ski Boots '27