Product Details     Skill Level Flex Style: 473449 The Salomon S/Pro Supra 110 BOA® Ski Boot is an on-piste ski boot with a medium width and hard flex. This boot is ideal for the advanced and expert skier who loves shredding every inch of their home mountain with a hard-charging style. For performance, this boot comes equipped with a Power Spine and Salomon’s Exowrap Construction. Regarding the closure system, The S/Pro Supra features a BOA® Fit System that delivers a micro-adjustable and precise closure every time. Plus, a couple of easy-to-use aluminum buckles. In terms of customization and comfort, this boot can be 100% tuned to your liking. Salomon’s Custom Shell HD technology allows for shell customization. Meanwhile, the Custom Tongue, Light² Footbed, and Sensifit Mesh take care of comfort on the inside of the boot. With all these features, it’s no wonder the S/Pro Supra BOA® is becoming a crowd favorite. These things will not leave you disappointed.KEY FEATURES BOA® Fit System delivers a micro-adjustable and precision fitting system that secures your foot perfectly Exowrap Liner wraps your foot with an elastic belt around the forefoot and cushions it with latex foam, creating a snug fit Power Spine links the cuff and the shell together to provide strong support, rebound as you exit turns, and powerful forward flexSPECSLast Width: 106Skill Level: ExpertFlex: Stiff FEATURES Custom Shell HD uses newer and thinner materials, which allow the boot technician to customize the lower shell of the boot in ten minutes Custom Tongue allows for further customization and further comfort Sensifit Mesh located on the inside of the shell increases the ease of entry and reinforces the wrapped sensation the foot feels when secured by the Boa® System Light² Footbed is a shaped and comfortable footbed made with ultra-lightweight foams Polyurethane Cuff provides perfect wrapping around the top of the boot, which increases power transmission 45mm Screwed Energyzer Velcro Strap Salomon S Pro Supra 110 BOA GW Ski Boot (Men's)