Designed to make it easier to adjust your foothold and performance throughout the day, Salomon 's Supra BOA (R) 110 challenges traditional boot constructions to give you a new standard of perfect fit. Featuring the BOA (R) Fit System, it offers more consistent foot-wrapping for more energy efficiency and control on the slopes. Salomon S/Pro Supra S BOA 110 Ski Boots | 26.5 | Christy Sports