Sport footwear, in particular ski boot, providing an easy entrance and extraction of the foot

Sport footwear, comprising:

• a lower shell having a portion enclosed in an leg-piece, wherein said lower shell and said leg-piece, which are made of synthetic materials and may enclose an inner lining shoe, are provided frontally with respective passage openings for introduction of a wearer's foot, the respective passage openings roughly extending along a longitudinal mid plane of the footwear and being capable of being closed by respective flaps when partially superimposed upon each other;
• first fixation means for joining at least one of said respective flaps to a remaining portion of one or more of the leg-piece and the lower shell;
• and
• second fixation means, coupled to said first fixation means with a clearance fit, for allowing said at least one flap to freely rotate with respect to said remaining portion of the one or more of the leg-piece and the lower shell, wherein
• said first fixation means comprise a transverse member, and
• said second fixation means comprise a seat for accommodating the transverse member, the seat having a substantially same shape as, but different dimensions from, the transverse member to provide for rotational movement of the first fixation means while coupled to the second fixation means.