RC4 CARBON PRO LV BOA"The RC4 CARBON PRO LV BOA (130+) is crafted for ambitious on piste skiers who demand the highest levels of performance and a low volume fit. Whether you're carving down groomed runs, engaging in hobby racing, or pushing the limits of a fast freeride line, these boots are designed to meet and exceed your expectations. The reworked narrow last shape and a very stiff 130 flex provide the pinnacle of skiing precision and control. The Alpine CARBONFUSED