The 2026 Salomon S/Pro Supra BOA 110 is an advanced all-mountain alpine boot that seamlessly blends precise performance with comfort, thanks to its innovative BOA fit system. Designed with a 100 mm (expandable to 106 mm) last and 110 flex, it offers a medium-stiff response ideal for intermediate to expert skiers. Key features include Custom Shell HD for rapid heat molding, ExoWrap construction for enhanced heel and ankle hold, a 45 mm power strap for rebound, and GripWalk soles for superior walking ease