Product description
Developed with athletes who demand maximum downhill performance with minimal compromise on the climb, the S/LAB Shift Alpha BOA® delivers power, precision and a fully customized fit. The Freespine ensures direct energy transfer between cuff and shell, while the Exobelt and BOA® Fit System offer micro-adjustable foothold that keeps you locked in.
Weight per unit: 4 LB1 OZ
Width: Narrow
Compatibility Norm: Gripwalk - Adult
Level of Practice: Advanced
Stiffness: Hard
Flex Value: 140
Adjustment
- Screwed frictionless pivots
Boot Shell
- Powerplate
- Custom Shell™ HD: The Custom Shell™ HD process lets bootfitters personalize to the boot’s lower shell or the shell and cuff, in 10 minutes while thin wall construction and new materials keep the foot closer to the shell
- Exobelt: 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.
- Polyurethane: A material with consistent density that ensures perfect wrapping, reliable progressivity and good power transmission.
Cuff
- Pebax: Top-quality polyamide plastic which provides adapted rigidity, lightness and downhill performance.
Extra Services
- Full service: The buckles, toothplate, strap & oversized pivot are screwable so dismantling the boot is easy, granting easy access to all parts when bootfitters work on customizing the fit.
Insole
- Sensitive 2 footbed: This pre-shaped footbed enables precise ski steering and foot stability thanks to a dedicated rigid heel insert and performance-driven foam layering.
Liner
- Shift CF Lab
Pads
- Gripwalk ready ISO 23223: This boot is premounted with alpine soles but compatible with Gripwalk ones. It’s really easy to switch between the soles, providing a great deal of convenience.
- Full rubber sole: High-performance and durable full rubber sole designed for Touring ski boots. Provide reliable grip, precise control on snow and hard surfaces.
Tightening
- 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
- 2 screwed aluminium: Two screwable buckles that are easy to remove for bootfitting and repair purposes.
Strap
- Screwed energyzer claw 50mm: Race inspired, this strap is designed to ensure maximum power transmission. It offers a claw system for strong lower leg hold and an elastic section for rebound and progressiveness.
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