Innovation meets comfort in the Salomon S/Pro Supra BOA 105 W GW, a high-performance women’s boot that redefines how a ski boot should fit. Featuring the revolutionary BOA® Fit System, this boot offers precise micro-adjustability over the forefoot and instep—perfect for those with taller arches or sensitive pressure points. Pair that with Salomon’s heat-moldable Custom Shell HD and a balanced 105 flex, and you get a boot built for advanced-to-expert skiers who want power, precision, and next-level fit customization in one sleek package.
Key Features
Fit & Comfort
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Last: 100 mm – Ideal for medium-width feet and average-volume insteps; can expand via heat molding to accommodate slightly wider feet.
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Custom Shell HD – Heat-moldable PU shell and cuff for personalized shaping. Thinner wall construction places your foot closer to the shell for improved feedback and control.
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BOA® Fit System (Lower Shell) – Delivers even pressure distribution and an ultra-customizable fit across the instep and forefoot. Quick dial adjustments make tightening, loosening, and releasing tension a breeze—even with gloves on.
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Sensifit Mesh Panels – Add flexibility to entry and wrapping, ensuring a snug but comfortable fit around varied foot shapes.
Flex & Performance
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Flex: 105 – A stiff, performance-driven flex for confident skiers seeking responsiveness across all terrain without being punishing.
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Power Spine Reinforcement – Increases rear support and enhances energy transmission for aggressive skiing and powerful edge engagement.
Liner
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My Exowrap™ 4D Performance Liner – Anatomically shaped, high-performance liner built to match your foot’s contours while delivering firm heel hold and rebound.
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Custom Tongue – Provides an enhanced anatomical fit over the shin and instep areas for improved comfort and control.
Closure System
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2 Screwed Aluminum Buckles – Top-of-boot security with tool-free micro-adjustability for a fully customized fit.
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BOA® Lower Shell Dial – Controls the forefoot and instep with precision tensioning, delivering a locked-in feel without pressure points.
Power Strap
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45 mm Screwed Energy Z-ER Strap – Combines strong hold with elasticity for better rebound and smoother flex. Screw-in design is easily replaceable.
Footbed & Bootboard
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Light² Footbed – Lightweight foam design with slight contouring for natural support without bulk.
Sole
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GripWalk ISO 23223 Soles – Rockered soles for better traction and comfort when walking. Fully compatible with GripWalk bindings.
Specs
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Flex Index: 105
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Last Width: 100 mm (Custom Shell HD expandable)
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Liner: Exowrap 4D Performance (semi-custom)
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Shell Material: Polyurethane
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Sole Type: GripWalk (ISO 23223)
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Skill Level: Advanced–Expert
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Includes Tech Fittings: No
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Walk Mode: No
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Number of Buckles: 2 + BOA
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Power Strap: 45mm Velcro
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Warranty: 2 Years
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Gender: Women
Who It's For
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Women intermediate to expert skiers who prioritize both performance and comfort.
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Skiers looking for precision fit without pressure points, especially those with medium-width feet and higher insteps.
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Anyone eager to try the latest innovation in ski boot closure—the BOA® Fit System—for a modern fit and feel.
Bottom Line
The Salomon S/Pro Supra BOA 105 W is a breakthrough boot for skiers who refuse to compromise on comfort or control. The BOA® system’s secure, wrap-around fit pairs with Salomon’s best shell tech to offer an advanced boot with intuitive fit adjustments, smooth power delivery, and an elite feel from first run to last. If you’ve struggled to get the perfect fit in a traditional four-buckle boot, this might just change your game.