S/Pro Supra Boa 85 Ski Boots 2026

The innovative BOA® Fit System ensures a consistent, snug fit, providing you with the perfect balance of support and flexibility.

Best for:
All-Mountain, Intermediate

Stiffness: Medium
Boot width: Medium

More contact, better fit
Strategically placed thinner-shell walls with the BOA® dial, lace and guides, increases the number of forefoot adjustment points for a more precise fit.

Smoother foot wrapping
The BOA® Fit System combined with a latex-foam liner smoothly wraps your feet, to deliver more comfort and precision to your skiing.

Perfect ski-steering capability
By dissipating pressure points and perfectly wrapping your foot, the Exowrap™ construction delivers perfect heel and ankle hold, increasing your control on the slopes.

BOOT SHELL
Polyurethane: A material with consistent density that ensures perfect wrapping, reliable progressivity and good power transmission.
Custom Shell™ HD: The Custom Shell™ HD process brings fast personalization to the boot lower shell of in 10 minutes. Thin wall construction & new materials allow the foot to be closer to the shell.
SensiFit™ Mesh: The alveolated PU insert, located on the inside of the shell, makes it super easy to step in. Combined with the BOA® Fit System, it reinforces the wrapping feeling when closing.
Exowrap™

CUFF
Polyurethane: Material with consistent density that ensures perfect wrapping, progressivity and good power transmission.
Custom Shell™ HD: The Custom Shell™ HD process lets bootfitters personalize to the boot’s lower shell or cuff in 10 minutes while thin wall construction and new materials keep the foot closer to it
Women calf adjuster: The Women Calf Adjuster allows more fitting options (perimeter +11mm & height +4mm) that adapt to different women's calf morphologies.

LINER
My Custom Fit™ 3D Perf: Pre-shaped around the ankles for better fit and support, the My Custom Fit 3D Perf liner is heat moldable for extra comfort and precision.

STRAP
Riveted velcro 35mm

PADS
Gripwalk premounted ISO 23223: GripWalk pads are premounted and their specific shape offers improved walking comfort and more grip no matter the conditions.

ADJUSTMENT
Riveted cuff aligment pivot: The adjustable cuff Pivot ensures easy boot fitting options when adjusting leg and boot alignment for maximum glide and edge control.

TIGHTENING
2 riveted aluminium 3D
1 screwed BOA® Fit System: The BOA® Fit System delivers micro-adjustable, precision fit engineered to perform in the toughest conditions. It also offers superior heel hold and edge-to-edge control.
1 Tool free tooth rack: Easy tool-free personalization to the lower leg volume by rotating and moving the lower buckle.

INSOLE
Thermosoft footbed: A slightly shaped footbed offering cushy sensations thanks to its comfort foam layering.