The X Pro has become a staple of Salomon’s ski boot range over the past seasons. Renowned for its lightweight all mountain performance, the X Pro 100 ski boots are a great choice for those that demand performance but who may struggle to generate the forces needed to flex a stiffer boot. The Salomon X Pro 100 for keen skiers who perhaps are lighter and so find it difficult to flex a stiffer boot or not advanced enough to deal with the response of a stiffer boot