Shift Alpha BOA 130

SHELL

• Polyurethane: A material with consistent density that ensures perfect wrapping, reliable progressivity and good power transmission.
• Integrated tech inserts: Low-tech inserts are integrated into the shell, making it complementary to touring bindings, so you can experience reliability and direct power transmission when skinning up.
• Midgrip sole: A Contagrip® piece between the toe and heel and GripWalk pads improve the boot's grip in difficult terrain such as a rocky summits, ice and other uneven surfaces.
• 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.
• Exobelt technology: The strong textile/plastic fastener and BOA® Fit System brings remarkable heel hold and prevents blisters during ascents, while ensuring precision and power during descents.

CUFF

• Frictionless pivots: Polymer bushings provide a completely natural cuff rotation for effortless movements on the way up.
• Freespine: This extremely sturdy plastic bar on the back of the boot links the cuff and lower shell to add a layer of reliable alpine progressivity to your freeride comfort.
• Twinlock mechanism: This redesigned SkiWalk and FreeSpine offer a wide range of motion and progressive alpine flex, while the horizontal closing position prioritizes safety and durability.
• PowerWedge: A little insert into the FreeSpine, the PowerWedge enhances your range of motion when unlocked and boosts power transmission when locked for an authentic alpine experience.
• Polyolefin + PEX

LINER

• Custom tongue: Fully dismantlable and entirely customizable tongue that allows for perfect instep height adaptation. You can add foams or remove materials where it's needed (+/-8mm).
• Sensitive² footbed: This pre-shaped footbed enables precise ski steering and foot stability thanks to a dedicated rigid heel insert and performance-driven foam layering.
• My Custom Fit™ Freeride 4D Race: This pre-shaped liner offers precise foothold around the foot. The elastic toe box, the Talyn®'s outside placement and customizable tongue offer a perfect Freeride fit.
• Walk function
• Lace loops

STRAP

Screwed with claw hook 50mm

PADS

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

ADJUSTMENT

• Laces in the box: A pair of laces which give skiers the option to increase their foothold, especially on the lower leg and shin areas.
• Full service: The buckles, toothplate, strap and oversized pivot are screwable so dismantling the boot is easy and bootfitters can easily access all parts when working on customizing the fit.
• 6mm Back spoiler premounted

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.
• 2 hiking hook