S/Pro Delta BOA 100 Ski Boots 2026

The three-position Calf Adjuster allows for a customized fit across various calf shapes, making them a versatile option for skiers seeking responsive performance.

Best for:
All-Mountain, Intermediate

Stiffness: Medium
Boot width: Wide

Adapted wrapping for a better fit
The BOA® dial, cables, and guides are strategically placed to provide a more homogeneous adjustment, resulting in improved foot wrapping and a more precise and adjustable fit.

Adapted inclusivity
With a 102mm last and customizable adjustments, these boots accommodates a wider range of foot shapes and sizes without compromising their performance.

Perfect ski-steering capability
True to the Pro Series' performance concept, this modern construction ensures optimal heel and ankle hold at every turn.

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.

CUFF
Polyurethane: Material with consistent density that ensures perfect wrapping, progressivity and good power transmission.
Calf adjuster 3 positions: The Calf Adjuster offers an expanded perimeter (+11mm) and increased height (+4mm), with three adjustable positions (neutral, narrow and wide), providing more fitting options.

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 screwed aluminium: Two screwable buckles that are easy to remove for bootfitting and repair purposes.
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
Light² footbed: Slightly shaped, lightweight footbed made of special, lighter foams.