Footwear, has upper with opening for ventilation, where opening is closed in flat position of sole and opened during bending of sole and covered by mobile plates that move under action of deformation of sole

摘要

The footwear has an uppers (2) with an opening (3) in the form of a slit, for ventilation. The opening is presented on an external flank of the upper. The opening is closed in a flat position of a sole (1) and opened during the bending of the sole. The openings are covered by mobile plates (4) that move under the action of deformation of the sole.