Salomon S/Pro Alpha 110 Ski Boots - 2026Developed for skiers looking for easy access to performance and a boot that easily adapts to the shape of their feet, Salomons S Pro Alpha 110 offers a new level of comfort and performance. Featuring an easily customizable shell and liner, this 98 mm boot delivers a strong heel lock without adding unnecessary pressure on your instep. . . The thinner plastic and strategic positioning of the 2nd lower shell buckle put less pressure on the top of your