Patent ID: 7866062

Claim:
A footwear and separable into two pieces, the footwear comprising: a footwear body having an insertion recess formed on an upper surface at a sole portion thereof, the insertion recess having a drain hole formed on the bottom portion thereof for preventing water from gathering in the insertion recess by draining through the drain hole, the footwear body made of a first plastic material; and an insertion body adapted to fit to the insertion recess of the footwear body in such a manner as to be separable from the footwear body, for absorbing impact to a wearer's sole portion, the insertion body being tapered such that the bottom surface thereof becomes larger than the top surface thereof and made of a second plastic material which is softer than the first plastic material, the top surface of the insertion body having a convex surface contour with a central area thereof protruding upwardly from the upper surface of the footwear body so as to further facilitate absorption of the impact to the wear's sole portion.