The RC ONE 100 impresses with its comfort and performance, thanks to its lightweight and convenient Floating Entry, wide last, and roomy toe area for all-day comfort. Optional VACUUM molding further enhances the fit. GripWalk adds security, comfort and convenience.Technology:Floating Entry:- The floating entry mechanism guarantees a very easy entry and exit to the boot at all conditions. It doesn’t matter if the material is cold or you have a high arch.Higher Instep:- Higher Instep means not more space for the instep. Step in and step out is also much easier.Higher Toebox:- More Space in the toearea means more comfort, more warmth and better first fitVACUUM:- Perfect fitting at 80°C for the anatomy of the foot for direct control impulses and more rebound through greater elasticity. Greater temperature stability and 15% less weight.