Patent ID: 8584381

Claim:
Sports footwear for skiing, adapted to be coupled with a front binding and a back binding of a ski, each of the front and back bindings have a support surface, the footwear comprising: an upper part or casing partly surrounding a user's foot, and a sole, associated with said casing, said sole comprising an internal insole made of a hard plastic material and having an upper surface attached to said casing, and a lower surface to which at least one anti-slip support element, made of a soft and elastic material, is attached, the insole further comprising a front projection and a back projection protruding respectively from the front and the back of the casing, the front and back projections being shaped to define respective surfaces on which the respective front and back bindings of the ski are applied, the insole further comprising a plurality of stiffening elements made of a harder material than that of the anti-slip element, each of the plurality of stiffening elements being disposed in a respective opening extending through the anti-slip element, wherein each stiffening element comprises a contact surface facing toward the outside of the anti-slip element through the respective opening, wherein each opening in the anti-slip element is positioned to correspond with a position of one of the front or back projections where the respective front binding or back binding of the ski are applied, and wherein a height of each stiffening element from the lower surface of the insole corresponds to the minimum thickness needed to guarantee the correct and secure application of said front and back bindings such that when the anti-slip element is in an uncompressed condition, the contact surface of the stiffening element is disposed within the respective opening of the anti-slip element, and when the anti-slip element is in a compressed condition by the application of the front and back bindings, the contact surface of each stiffening element contacts the respective support surface of one of the front and back bindings.