Rossignol
Vizion 4B Pro 100 MV GW 2026
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Step into a new era of easy-entry performance. The Men's Rossignol Vizion 4B Pro 100 MV GW on-piste ski boots combine a revolutionary Step In overlap shell with a medium-volume 100 mm last and a modest 100 flex for skiers who want true alpine power without the usual struggle to get in and out. A wide-opening rear cuff, innovative spoiler and Spine Link mechanism deliver slipper-like entry and exit while locking in precise power transfer and full downhill performance once you’re buckled up.
Fit & Flex Profile
Fit
Medium volume, 100 mm last
Flex Index
100 (modest, all-mountain on-piste performance)
Category
Shell & Cuff Construction
Shell
Polyether with Dual Core construction
Shell Technology
Cuff
Polyurethane cuff with Double Buckle system
Spine & Spoiler
Steel Spine with Spine Link Mechanism and Bi-Injected Spoiler (rigid PU with soft rubber sides)
Liner & Comfort
Liner Construction
True Form Step-In Liner, Pre-Shaped - Full Custom
Thermal Insulation
Forefoot Thinsulate® Stretch
Toe Box
Seamless Toe Box for reduced pressure points and up to 20% less heat loss
Powerstrap
40 mm powerstrap
Closure & Soles
Buckles
4 micro-adjustable Flat Buckles, 100% aluminium
Entry / Exit
Soles
Pre-mounted GripWalk® soles with rubber tread and rockered toe
| Product | Men's On Piste Ski Boots VIZION 4B PRO 100 MV GW |
|---|---|
| SKU | RBN7050000 |
| Flex Index | 100 |
| Last Width | 100 mm (Medium Volume) |
| Shell Material | Polyether |
| Shell Specifications | Dual Core |
| Shell Technology | Step In Technology |
| Cuff Material | Polyurethane |
| Cuff Specifications | Double Buckle |
| Buckles – Adjustment | 4 Micro |
| Buckles – Material | 100% Aluminium |
| Buckles – Technology | Flat Buckles |
| Liner – Technology | Pre-Shaped Liner - Full Custom |
| Liner – Thermal Insulation | Forefoot Thinsulate® Stretch |
| Liner – Powerstrap Width | 40 mm |
| Soles – Properties | GripWalk |
Key Technologies
STEP IN TECHNOLOGY
A brand new boot construction made of an overlap structure, wide open in the back with a spoiler which recreates a last of a high performance boot, to ensure a high level of performance. The unlock mechanism is attached to a strong steel blade, to provide a strong support and rebound of the boot for more control and precision. The double buckle allows to unlock the cuff to open it widely and to ease entry and exit. To complete the technology, the liner with elastic zone on the instep and the heel follows naturally the cuff. Step In technology is the secret of performance without any struggle.
Spine Link Mechanism
Holds the Steel Spine in a traditional ski position when locked for powerful support, and releases to allow the boot to open wide for slipper-like entry and exit.
Bi-Injected Spoiler
Rigid PU for classic alpine support and energy transmission, with soft rubber sides that wrap to form a tight seal and extend backwards articulation for easier entry and exit.
Dual Core
Targeted power transmission and shell wrapping for livelier rebound, response and control.
True Form Step-In Liner
Delivers the fit and feel of a traditional custom-fit alpine liner with wide access zones for easy entry and exit while retaining the support needed for aggressive skiing.
Thinsulate™ Stretch
Insulates while providing enhanced foot support for better skiability.
Seamless Toe Box
Eliminates pressure points for optimized out-of-the-box fit and reduces heat loss by 20%.
- Revolutionary Step In overlap design for hands-free, slip-on ease
- Medium-volume 100 mm last balances comfort and control
- Modest 100 flex for confident on-piste performance
- Spine Link Mechanism and Steel Spine for locked-in power transfer
- Bi-Injected Spoiler with extended articulation for easier entry/exit
- Dual Core shell for lively rebound and precise response
- True Form Step-In Liner with full custom potential
- Forefoot Thinsulate™ Stretch insulation for warmth and support
- Seamless Toe Box to reduce pressure points and heat loss
- Pre-mounted GripWalk® soles for natural walking motion and traction