The RC4 CARBON PRO LV BOA (130+) was developed for ambitious piste skiers with narrow feet who expect maximum performance. The narrow last and stiff 130+ flex offer maximum precision, control, and power transfer. The RC4 ZipFit® liner provides comfort and a customized fit, while the BOA® Fit System guarantees a secure hold and comfort. The CARBONFUSED® cuff delivers stability and responsiveness on every descent. Experience cutting-edge technology and design that will take your skiing experience to a new level with the RC4 CARBON PRO LV BOA (130+).