Developed so you can enjoy incredible performance and fit no matter the shape of your feet, Salomon’s S/PRO ALPHA 120 delivers a strong heel lock without adding unnecessary pressure on your instep. Entirely customizable and with a fully dismantlable tongue, this 98 mm boot with elastic Energizer strap offers more progressivity at every turn. Features: Fit Last: 98 mm – Narrow last for slim to normal width feet with normal volume. Can be heat molded using the custom heat molding process to approximately 104mm in the forefoot. Custom Shell HD – Salomon's proven heat molding process makes boot fitting most feet quick and easy - the latest Custom Shell HD version is even quicker to mold than before. The thinner wall construction and new shell materials allow the foot to be closer to the shell and provide enhanced sensations, more power and direction energy transmission. 3D Instep Shell – This new construction refers to the construction of the lower shell. The thinner plastic and strategic positioning of the forefoot buckle deliver less pressure on the top of your foot, make for easier step in and out, and ensures stronger heel lock without putting unnecessary pressure on your foot. Flex Flex: 120 – A stiff flex suitable for advanced to expert level skiers. Flex Adjuster – The Flex Adjuster allows you to boost or smooth your flex. Power Spine – This metal plate links the cuff and the shell to provide strong back support, progressive rebound out of the turn, and powerful forward flex no matter the snow conditions. Liner My Custom Fit 4D Race Liner – Pre-shaped Race liner offers improved foothold & snug fit. Cushier foams & outside placement of the Talyn® fabric ease adaptation. The elastic toe box gives more forefoot space. Custom Tongue – Fully dismantlable and entirely customizable tongue allows for perfect instep height adaptation. You can add foams or remove materials where it's needed (+/-8mm). Shell Materials & Design Shell – Polyurethane with Custom Shell HD 3D instep Cuff – Polyurethane with Custom Shell HD Power spine Buckles 4 Micro-Adjustable Screwed Aluminum Buckles – 45° buckle placement of the lower shell Power Strap 45 mm Screwed Energy Z-ER Velcro – This easy to remove 45 mm thick strap holds the lower leg securely in place and optimizes power transmission, while an elastic section enhances rebound and progressiveness. Bootboard & Footbed Sensitive² Footbed – This pre-shaped footbed enables precise ski steering and foot stability thanks to a dedicated rigid heel insert and performance-driven foam layering. Sole GripWalk ISO 23223 Outsoles – Removable and interchangeable rockered soles designed to work with GripWalk binding systems for better grip and comfort while walking, standing, and hiking. Salomon Pro Alpha 120 El Ski Boots - Black/Race Blue | Shop Ski Boots at Trojan Wake Ski Snow & Snow Skiers Warehouse