The Salomon Men's S/Pro Supra BOA 130 Ski Boots are built to maximize foothold and performance. Strategically placed thinner-shell walls, Alpine BOA dial, cable and guides increase the number of tightening points on the forefoot, for a more precise fit. The ExoWrap construction, Alpine BOA system, and latex-foam liner with elastic belt allow for a more rounded shell deformation and more precise wrapping of your feet. The mix of a Custom Tongue and ExoWrap construction delivers precise foothold so you can achieve effortless ski steering on any slope. Combining an ExoWrap Construction powered by the BOA Fit System that delivers micro-adjustable, precision fit engineered to perform in the toughest conditions.