The Salomon S/PRO SUPRA BOA 100 ski boots deliver next-level precision, foothold, and all-day comfort for all-mountain skiers. Engineered with a versatile 100 flex and a 100 mm medium last, this boot offers the perfect balance of responsive edge control and forgiving flexibility. Utilizing Salomon's ExoWrap shell construction paired with a micro-adjustable lower-shell BOA Fit System, it eliminates traditional pinch points by wrapping the forefoot evenly. With heat-moldable Custom Shell HD technology, riders can easily customize the shell fit to achieve precise heel hold, smoother turn initiation, and seamless energy transmission across variable terrain.
Best Use: All-Mountain
Ability Level: Intermediate to Advanced
Flex: 100 (Medium)
Last Width: 100 mm (Medium)
Shell Material: Polyurethane with Custom Shell HD and SensiFIT Insert
Cuff Material: Polyurethane with ExoWrap
Liner: S/Pro Custom Fit (CF) Liner
Power Strap: Screwed Velcro 35mm
Footbed: Light 2 Footbed
Closure System: 1 Screwed BOA Fit System (Lower Shell) + 2 Screwed Aluminum Buckles (Upper Cuff)
BOA Fit System: A lower-shell dial, cable, and guide layout provides micro-adjustable precision across the forefoot, distributing pressure evenly to prevent hot spots.
ExoWrap Construction: A specialized shell architecture designed to synergize with the BOA system, delivering a true 360-degree foot wrap for exceptional heel hold and direct ski steering.
Custom Shell HD: Heat-moldable shell process allows quick personalization of the lower shell for an anatomically tailored fit that enhances control and feel.
SensiFIT Insert: Soft polyurethane insert embedded into the instep section ensures easy step-in and removal without compromising weather sealing or hold.
S/Pro Custom Fit Liner: Moldable foam construction provides immediate comfort, snug ankle support, and steady thermal insulation for full-day mountain comfort.
Screwed Velcro 35mm Strap: Strong upper-cuff power strap adds progressive rebound and direct leg-to-ski power transfer.
Riveted Cuff Alignment Pivot: Ensures standard stance customization to align the upper cuff naturally with the skier's lower leg.