The Lange Concept 12 is a all-mountain ski boot with a 120 flex and a roomy 103 mm Comfort Last. It combines Easy Entry & Exit, a thermoformable Comfort Fit liner and BOA adjustment.
| Feature | Specification |
|---|---|
| Flex | 120 |
| Fit | Comfort Last | 103 mm nominal last |
| Closure | BOA Fit System H+i1 | micro-adjustable, multidirectional dial |
| Entry and exit | Easy Entry & Exit | passive hinge channels in the shell, extended liner tongue opening |
| Liner | Thermoformable Comfort Fit | recycled PU padding and elastic tongue |
| Cuff connection | Suspension Blade | external blade links the cuff and lower shell |
| Flex adjustment | Flex Adjust | supplied soft black elastomer insert softens flex by 8% |
| Shell construction | Dual Core | softer plastic core between more rigid plastic layers |
| Soles | Factory-mounted GripWalk | rubber tread and rockered toe |
| Tongue | Comfort Profile Tongue | anatomical cut-outs in the plastic reinforcement |
| Alternative soles | Alpine DIN soles available separately |
Last widths are nominal reference measurements and vary with boot size.