120 Challenging traditional boot constructions to introduce a new standard of perfect fit, Salomon&';s Supra BOA 130 are built to maximize foothold and performance. Our ExoWrapA(R) Construction combined with the BOAA(R) Fit System provides a micro-adjustable, precision fit and a targeted wrap around the foot that can easily be adjusted throughout the day. 110 Designed to make it easier to adjust your foothold and performance throughout the day, Salomon&';s Supra BOA 110 challenges traditional boot constructions to give you a new standard of perfect fit. Featuring the BOAA(R) Fit System, it offers more consistent foot-wrapping for more comfort and control on the slopes.