Klogs Comfort Clogs - Comfort your sole with support from your KLOGS. Our "Comfort" style will leave your spirits high and your feet feeling revived. This style features an exceptional quality full grain leather upper for long wear with a small zipper for easy-on, easy-off. Polyurethane outsoles are slip resistant, non-marking and shock absorbing for an all day "WOW" Komfort experience! 2-1/4 inch heel.