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.