THERE ARE LOT OF HOLES AT THE OUT SOLE OF SHOES, IT MAKES AIR COMES INSIDE OF SHOES,SO IT MAKES FEEL COMFORTABLE AND CONCENTATE IN DOING SOMETHING ,SUCH AS STUDYING,DRVING .IT
ALSO AWAKE TO AVOID SLLEPING DRVING AND AVOID GETTING WATER ECZEMA. - PCT : KR2008/005016
THERE ARE LOT OF HOLES AT THE OUT SOLE OF SHOES, IT MAKES AIR COMES INSIDE OF SHOES,SO IT MAKES FEEL COMFORTABLE.