Stiff freeride boot with TwinLock walk mode and integrated low-tech inserts. Flex 130, 100mm last, GripWalk sole. Compatible with the Salomon Shift² binding family and other touring bindings. Custom Shell HD for bootfitter customisation.
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Product description
SALOMON · 2026/27 · FREERIDE / SKI TOURING
Salomon Shift Supra BOA 130 GW Ski Boots
Who it's for: Advanced freeride and backcountry skiers who want a stiff, precise alpine boot that can tour. Flex 130, 100mm last — built for skiers who prioritise descent performance and want walk mode as a functional feature, not a compromise. Compatible with the Salomon Shift² binding family and other touring bindings via integrated low-tech inserts.
Flex
130
Last Width
100mm
Weight
1928g / boot
Walk Mode
TwinLock
The Shift Supra BOA 130 is built around the TwinLock mechanism — a redesigned walk system that uses a FreeSpine rear bar and PowerWedge insert to give a genuine range of motion on the skin track and lock into progressive alpine flex on the descent. It's a freeride boot that tours, not a touring boot that skis: the 130 flex and 100mm last put descent performance first, with walk mode as a fully functional addition rather than an afterthought.
Low-tech inserts are integrated into the shell, making it compatible with the Salomon Shift² binding family and other touring bindings. The GripWalk sole handles approach terrain and lifts. For fit, the Custom Shell HD construction lets a bootfitter customise the lower shell — or shell and cuff — in about 10 minutes, and all functional components (buckles, toothplate, strap, pivot) are screwed rather than riveted for straightforward servicing and adjustments season after season.
What Makes It Work
TwinLock Walk Mode
A redesigned SkiWalk system using a FreeSpine rear bar and PowerWedge insert. Unlocked, the PowerWedge increases range of motion for a natural stride on the skin track. Locked, it redirects power into the shell for progressive alpine flex — no mushiness at the transition.
Exobelt + BOA Fit System
The Exobelt textile/plastic fastener works with the BOA dial to lock the heel into the shell with precision. On the ascent it reduces hot spots and blisters; on the descent it gives edge-to-edge control without over-tightening. Micro-adjustable on the move.
Custom Shell HD
Thin-wall polyurethane construction puts the foot closer to the shell. A bootfitter can customise the lower shell — or the full shell and cuff — in about 10 minutes. All buckles, the toothplate, strap, and pivot are screwed for straightforward fitting and long-term serviceability.
Integrated Low-Tech Inserts
Built into the shell and compatible with the Salomon Shift² binding family and other touring bindings that use low-tech toe engagement. GripWalk (ISO 23223) sole handles lift compatibility and approach terrain.
Specifications
Flex Index
130
Last Width
100mm medium
Weight
1928g / boot (size-dependent)
Walk Mode
TwinLock (FreeSpine + PowerWedge)
Shell
Polyurethane — Custom Shell HD (heat mouldable by bootfitter)
Cuff
Polyolefin
Liner
My Custom Fit Freeride 4D Race — pre-shaped, elastic toe box, Talyn reinforcement
Alpine ISO 5355 / GripWalk ISO 23223 / Touring bindings (integrated low-tech inserts)
Skier Level
Advanced
Pairs with the Salomon Shift² binding familyThe integrated low-tech inserts make this boot a natural match for the Shift² 13 MN and Shift² 16 MN — tech pin toe in walk mode, full DIN alpine toe on descent. It also works with any touring binding that uses low-tech toe engagement. Not sure which binding is right for your setup? Ask us in store.