Maximum performance for narrow feet: the Fischer RC4 105 LV BOA combines a sporty 105 flex with a precise 98 mm last width – ideal for ambitious piste skiers. The innovative BOA® Fit System (H+i1) offers unmatched adjustment and perfect foot envelopment for direct power transfer. Thanks to the VACUUM shell, the boot adapts individually to your foot, while the GripWalk® sole guarantees secure walking comfort. Developed on the basis of thousands of Scan-Fit® data points – for maximum comfort, control, and skiing enjoyment from the first to the last turn. The newly developed Vacuum Fit +Plus liner offers a customizable fit with high comfort and optimal control thanks to thermoformable materials and a D3O® tongue. The asymmetrical tongue ensures a perfect fit and first-class shock absorption on the slopes.