




Alpine ski boots - Men -
The Rc4 Pro Mv Dyn Boa Vacuum Zf Cfc Gw are alpine ski boots for men from Fischer.
This is a boot from freeride that combines comfort and performance and will suit very good skiers looking for an excellent compromise.
You'll be able to ski with commitment, and the wide range of adjustments means you can tailor these boots perfectly to your body shape. You'll love the pre-shaped RC4 ZipFit 3D liner for added comfort throughout your mountain sessions and the collar in Carbonfused collar for even more direct power transmission. What's more, the soles Grip Walk provide perfect grip when walking.
For even more exploration in the mountains, the Rc4 Pro Mv Dyn Boa are equipped withinserts Dynafit so you can use them in freerando and take advantage of the first lines of fresh snow.
The Rc4 Pro Mv Dyn Boa Vacuum Zf Cfc Gw has a medium 100mm fit for comfort and precision. Its snug-fitting liner ensures an optimum fit and its 2 adjustable hooks and strap Phatt Max et son Boa Fit System vous assureront un serrage adapté, précis et résistant guarantee a perfect fit. Its rigid 130 flex offers enough stiffness and precision for very good skiers to ski with commitment in powder and to take off on natural modules with comfort and hold.
To top it all off, you can find the perfect fit for you using the Fischer Scan Fit which compares the fit of all brands, for example.
Compatible with freerando hybrid bindings (type Duke or Shift), the boot does not have an insert at the back of the heel for using low techbindings.


| MONDOPOINT CUTLERY | 24.5 | 25.5 | 26.5 | 27.5 | 28.5 | 29.5 |
| EU SIZES | 38 2/3 | 40 | 41.5 | 42.5 | 44 | 45 |
| UK SIZES | 15.5 | 6.5 | 7.5 | 8.5 | 9.5 | 10.5 |
| US SIZES | 6.5 | 7.5 | 8.5 | 9.5 | 10.5 | 11.5 |
| HULL LENGTH (mm) | 286 | 296 | 306 | 316 | 326 | 336 |
- Weight: 4260 g per pair (size 26.5)
- Flex: 130
- Width at metatarsal : 100millimeters
- 2 adjustable hooks
- BOA® Fit System - H+l1 for tightening
- Lanyard Phatt Maxx 50 mm, improves power transfer and load distribution
| BOA® Fit System - H+l1 | Complete. Locked. Confident. This new high-power, high-resistance BOA® system has been developed specifically for alpine boots to help envelop the shell and distribute pressure. Precise adjustment with on-the-fly tightening and loosening. The removable cartridge and bayonet system prevent breakage due to impact. |
| RC4 ZipFit® Innerboot | This is a liner that fits inside the shell of the ski boot! A co-branded product focused on durable, uncompromising performance, with a dynamic composite cork fit. The merino-lined neoprene toe box ensures feet stay warm. Automatically adds at least 10 points of rigidity bending. |
| CARBONFUSED® Cuff - Alpine | Pebax® Rnew collar reinforced with carbon fibre for greater stability, excellent force transmission and a stiffer flex. The best for skiers who demand ultimate performance. |
| Phatt Maxx Strap | 50 mm wide power strap for improved power and pressure transfer. Provides exceptional power transmission and precise handling. |
| Grip Walk® Sole | Sole/fixing interface system designed to provide excellent grip when walking on icy or snowy paths. GW soles are made up of two parts that can be mounted and replaced separately. |
| VACUUM | Perfect 80°C fit to the anatomy of the foot for direct control of movement and more bounce thanks to greater elasticity. Greater temperature consistency and 15% less weight. |
| TPU Cuff & Shell | Thermoshape polyurethane (TPU) material is the benchmark and industry standard for racing products, offering superior ski boot elasticity compared to polyamide or polypropylene blends. TPU offers a sensational experience thanks to its rebound and energy transfer characteristics. ZoneFit and Process Vacuum at 120°C. |
| RD20 Race Canting | The latest generation of racing tilt is designed to reduce the tolerance between the cuff and the shell of the shoe, allowing maximum power transfer and overall control. Available in 2- and 3-point asymmetric versions to allow adjustment of cuff alignment. See spare parts : U78321/ U78322 |
| Grindable Bootboard | Specially designed sole for easy adjustment of hull bottom height and angle. |
| SOMATEC® |
The natural V-shaped position of the feet is retained and the body's centre of gravity is directly above the middle of the ski. This means you get perfect power transfer, optimum grip and absolute precision. |